3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var11 = '12345'; $var12 = '22b'; $var13 = '12345x'; $var14 = '22'; $var15 = 12345; $var16 = 22; say("string comparisons:"); comparevar('var11 and var12', $var11, $var12); comparevar('var12 and var11', $var12, $var11); say("one numeric string, one string, make string comparisons:"); comparevar('var13 and var14', $var13, $var14); comparevar('var14 and var13', $var14, $var13); say("two numeric strings make numeric comparisons:"); comparevar('var11 and var14', $var11, $var14); comparevar('var14 and var11', $var14, $var11); say("two strings make string comparisons:"); comparevar('var12 and var13', $var12, $var13); comparevar('var13 and var12', $var13, $var12); say("two numbers make numeric comparisons:"); comparevar('var15 and var16', $var15, $var16); comparevar('var16 and var15', $var16, $var15); say("one numeric string, one number, make numeric comparisons:"); comparevar('var11 and var14', $var11, $var14); comparevar('var14 and var11', $var14, $var11); comparevar('var15 and var16', $var15, $var16); comparevar('var16 and var15', $var16, $var15); comparevar('var11 and var15', $var11, $var15); comparevar('var16 and var14', $var16, $var14); say("one string, one number, make numeric comparisons:"); comparevar('var13 and var15', $var13, $var15); comparevar('var12 and var16', $var12, $var16); comparevar('var13 and var16', $var13, $var16); comparevar('var15 and var12', $var15, $var12); say("and then some weirdness"); comparevar('var13 and var14', $var13, $var14); comparevar('var13 and var16', $var13, $var16); comparevar('var14 and var13', $var14, $var13); comparevar('var13 and var14', $var13, $var14); comparevar('var16 and var13', $var16, $var13); function comparevar($tag, $arg1, $arg2) { echo("$tag: "); if ($arg1 === $arg2) { say("$arg1 === $arg2"); } if ($arg1 == $arg2) { say("$arg1 == $arg2"); } if ($arg1 < $arg2) { say("$arg1 < $arg2"); } if ($arg1 > $arg2) { say("$arg1 > $arg2"); } } function say($str) { echo $str, "\n"; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0040.01516.63
8.3.50.0080.01122.88
8.3.40.0110.00318.70
8.3.30.0070.00718.96
8.3.20.0070.00020.16
8.3.10.0050.00323.54
8.3.00.0030.00619.26
8.2.180.0140.00716.75
8.2.170.0060.01222.96
8.2.160.0080.01120.46
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.06
8.2.110.0060.00320.52
8.2.100.0040.00718.22
8.2.90.0050.00319.21
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0080.00018.28
8.2.30.0030.00619.91
8.2.20.0040.00417.70
8.2.10.0040.00418.24
8.2.00.0040.00417.74
8.1.280.0120.00325.92
8.1.270.0000.00923.79
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0000.00923.73
8.1.230.0110.00019.14
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0030.00518.52
8.1.160.0040.00422.09
8.1.150.0000.00819.06
8.1.140.0000.00817.61
8.1.130.0000.00817.90
8.1.120.0000.00817.50
8.1.110.0040.00417.55
8.1.100.0070.00017.50
8.1.90.0050.00217.57
8.1.80.0050.00217.48
8.1.70.0030.00317.47
8.1.60.0040.00417.56
8.1.50.0040.00417.61
8.1.40.0090.00017.47
8.1.30.0050.00317.70
8.1.20.0080.00017.63
8.1.10.0040.00417.64
8.1.00.0000.00817.52
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0000.00718.49
8.0.270.0000.00817.46
8.0.260.0050.00317.22
8.0.250.0000.00716.97
8.0.240.0060.00316.92
8.0.230.0040.00416.91
8.0.220.0030.00517.04
8.0.210.0070.00016.94
8.0.200.0030.00316.91
8.0.190.0080.00016.92
8.0.180.0040.00417.04
8.0.170.0080.00016.89
8.0.160.0000.00716.97
8.0.150.0040.00416.98
8.0.140.0040.00416.91
8.0.130.0000.00613.35
8.0.120.0080.00017.01
8.0.110.0000.00716.79
8.0.100.0040.00416.93
8.0.90.0050.00316.90
8.0.80.0060.01516.97
8.0.70.0040.00416.80
8.0.60.0080.00016.77
8.0.50.0000.00716.86
8.0.30.0140.00517.16
8.0.20.0170.00317.45
8.0.10.0040.00416.95
8.0.00.0080.01016.81
7.4.330.0050.00015.01
7.4.320.0000.00616.67
7.4.300.0030.00316.56
7.4.290.0000.00816.57
7.4.280.0060.00316.49
7.4.270.0040.00416.54
7.4.260.0000.00716.58
7.4.250.0050.00316.65
7.4.240.0060.00216.65
7.4.230.0030.00316.48
7.4.220.0090.00916.64
7.4.210.0030.01016.65
7.4.200.0030.00416.70
7.4.160.0100.00716.59
7.4.150.0090.00917.40
7.4.140.0140.00517.86
7.4.130.0100.00716.61
7.4.120.0050.01416.63
7.4.110.0100.00716.48
7.4.100.0180.00316.59
7.4.90.0060.01216.47
7.4.80.0170.00619.39
7.4.70.0100.01316.66
7.4.60.0060.01216.59
7.4.50.0040.00416.54
7.4.40.0170.00716.38
7.4.30.0030.01216.56
7.4.00.0070.01215.19
7.3.330.0000.00613.46
7.3.320.0000.00513.23
7.3.310.0030.00316.40
7.3.300.0070.00016.39
7.3.290.0090.00616.38
7.3.280.0100.01016.41
7.3.270.0140.01117.40
7.3.260.0110.00816.31
7.3.250.0150.00816.54
7.3.240.0170.00016.43
7.3.230.0070.01016.54
7.3.210.0090.00916.48
7.3.200.0090.00919.39
7.3.190.0130.00316.67
7.3.180.0060.01116.69
7.3.170.0090.00616.63
7.3.160.0030.01316.52
7.3.120.0140.00314.96
7.3.110.0070.00715.21
7.3.100.0090.00915.02
7.3.90.0040.01114.75
7.3.80.0060.01314.90
7.3.70.0070.01114.66
7.3.60.0070.00714.95
7.3.50.0000.01514.63
7.3.40.0110.00715.06
7.3.30.0060.01214.86
7.3.20.0030.00916.61
7.3.10.0070.00416.66
7.3.00.0080.00816.82
7.2.330.0170.00816.80
7.2.320.0090.00916.68
7.2.310.0150.00316.54
7.2.300.0100.01316.79
7.2.290.0120.00616.73
7.2.250.0100.00714.63
7.2.240.0070.01115.12
7.2.230.0040.01115.21
7.2.220.0060.00915.12
7.2.210.0070.01114.98
7.2.200.0060.01314.74
7.2.190.0040.01415.02
7.2.180.0140.00714.91
7.2.170.0030.01614.90
7.2.160.0030.00714.86
7.2.150.0000.01817.04
7.2.140.0060.00916.86
7.2.130.0070.00616.88
7.2.120.0070.00516.96
7.2.110.0060.00616.84
7.2.100.0050.00716.82
7.2.90.0060.01016.78
7.2.80.0030.01216.78
7.2.70.0060.00616.97
7.2.60.0050.01116.84
7.2.50.0030.01216.79
7.2.40.0020.01116.99
7.2.30.0070.01016.77
7.2.20.0060.00616.81
7.2.10.0060.00716.91
7.2.00.0050.00917.52
7.1.330.0100.01016.00
7.1.320.0040.01115.79
7.1.310.0080.00415.92
7.1.300.0080.00415.80
7.1.290.0000.01815.70
7.1.280.0120.00315.65
7.1.270.0030.01015.52
7.1.260.0120.00615.75
7.1.250.0080.00815.74
7.1.240.0100.00315.73
7.1.230.0100.00315.94
7.1.220.0090.00615.74
7.1.210.0070.00415.57
7.1.200.0050.00515.81
7.1.190.0040.00815.54
7.1.180.0000.01315.93
7.1.170.0030.01115.99
7.1.160.0030.00615.61
7.1.150.0060.01215.47
7.1.140.0030.00915.50
7.1.130.0070.00715.80
7.1.120.0000.01115.91
7.1.110.0000.01115.50
7.1.100.0020.00917.03
7.1.90.0030.01015.42
7.1.80.0000.01315.93
7.1.70.0030.00616.48
7.1.60.0080.01117.63
7.1.50.0080.00516.23
7.1.40.0100.00715.93
7.1.30.0040.00715.52
7.1.20.0120.00015.70
7.1.10.0040.01115.67
7.1.00.0070.04019.04
7.0.330.0090.00615.47
7.0.320.0100.00715.11
7.0.310.0070.00715.53
7.0.300.0030.01015.61
7.0.290.0000.01415.23
7.0.280.0060.00915.47
7.0.270.0000.01315.48
7.0.260.0060.00615.46
7.0.250.0030.01315.46
7.0.240.0030.00615.50
7.0.230.0070.00715.40
7.0.220.0030.01015.54
7.0.210.0120.00315.21
7.0.200.0010.00916.09
7.0.190.0030.01015.58
7.0.180.0070.00315.58
7.0.170.0090.00015.62
7.0.160.0090.00615.24
7.0.150.0050.01115.55
7.0.140.0030.04618.60
7.0.130.0070.00715.44
7.0.120.0070.01015.32
7.0.110.0090.04417.82
7.0.100.0130.02617.84
7.0.90.0050.04017.69
7.0.80.0070.04217.74
7.0.70.0090.04417.70
7.0.60.0030.04617.76
7.0.50.0050.04717.94
7.0.40.0100.04016.70
7.0.30.0100.04216.74
7.0.20.0060.04516.76
7.0.10.0150.03316.81
7.0.00.0110.04016.84
5.6.400.0070.01014.38
5.6.390.0070.01014.28
5.6.380.0100.00713.92
5.6.370.0090.00614.39
5.6.360.0030.00714.38
5.6.350.0100.00614.29
5.6.340.0100.00014.40
5.6.330.0000.01614.26
5.6.320.0040.01414.62
5.6.310.0070.00714.23
5.6.300.0060.01314.21
5.6.290.0000.01214.25
5.6.280.0040.04417.60
5.6.270.0120.00914.12
5.6.260.0150.03917.54
5.6.250.0160.03717.49
5.6.240.0100.04717.68
5.6.230.0100.04417.46
5.6.220.0070.04217.31
5.6.210.0050.04517.42
5.6.200.0100.04517.74
5.6.190.0070.04017.65
5.6.180.0050.04717.56
5.6.170.0100.04117.84
5.6.160.0130.03717.94
5.6.150.0080.04317.77
5.6.140.0050.03217.79
5.6.130.0060.04217.99
5.6.120.0100.02817.61
5.6.110.0030.04817.67
5.6.100.0170.03717.78
5.6.90.0070.04517.58
5.6.80.0150.03317.40
5.6.70.0080.03717.29
5.6.60.0050.04017.35
5.6.50.0050.03717.47
5.6.40.0070.02317.26
5.6.30.0070.04317.29
5.6.20.0120.03317.30
5.6.10.0080.02417.36
5.6.00.0030.05017.28
5.5.380.0070.04017.11
5.5.370.0080.04517.38
5.5.360.0100.04117.41
5.5.350.0050.04617.34
5.5.340.0100.04017.55
5.5.330.0090.04117.48
5.5.320.0050.04317.53
5.5.310.0090.04117.63
5.5.300.0030.04517.54
5.5.290.0060.04517.68
5.5.280.0020.05117.69
5.5.270.0030.04617.59
5.5.260.0030.05017.51
5.5.250.0070.04817.33
5.5.240.0100.02617.27
5.5.230.0050.04717.13
5.5.220.0030.04117.25
5.5.210.0100.03617.00
5.5.200.0080.04117.25
5.5.190.0040.04117.24
5.5.180.0050.04217.06
5.5.170.0040.00413.89
5.5.160.0100.04217.24
5.5.150.0100.03517.38
5.5.140.0080.04317.18
5.5.130.0110.04217.25
5.5.120.0080.04317.20
5.5.110.0100.04017.09
5.5.100.0050.04717.16
5.5.90.0020.03917.20
5.5.80.0100.03717.02
5.5.70.0050.03717.13
5.5.60.0080.04016.97
5.5.50.0050.02917.07
5.5.40.0050.04517.19
5.5.30.0120.04017.32
5.5.20.0070.04217.00
5.5.10.0040.02817.31
5.5.00.0080.04016.98
5.4.450.0080.03015.30
5.4.440.0040.04615.25
5.4.430.0040.04215.13
5.4.420.0010.03115.27
5.4.410.0050.03915.06
5.4.400.0150.02715.07
5.4.390.0040.02214.93
5.4.380.0020.02215.11
5.4.370.0060.03614.91
5.4.360.0080.03814.85
5.4.350.0030.04215.00
5.4.340.0080.03915.09
5.4.330.0000.00610.67
5.4.320.0070.04414.82
5.4.310.0050.04015.05
5.4.300.0090.03714.79
5.4.290.0080.03815.04
5.4.280.0070.04215.07
5.4.270.0090.03714.93
5.4.260.0060.04114.78
5.4.250.0070.04214.90
5.4.240.0130.03315.14
5.4.230.0070.04014.79
5.4.220.0050.03815.04
5.4.210.0060.04515.13
5.4.200.0080.03414.77
5.4.190.0090.04014.78
5.4.180.0060.04114.98
5.4.170.0120.02815.09
5.4.160.0070.02914.95
5.4.150.0070.03815.01
5.4.140.0030.04413.66
5.4.130.0100.03313.60
5.4.120.0080.03213.66
5.4.110.0050.04013.75
5.4.100.0130.02813.84
5.4.90.0050.02213.66
5.4.80.0050.03713.55
5.4.70.0020.02713.69
5.4.60.0070.03713.79
5.4.50.0040.03713.57
5.4.40.0030.04513.81
5.4.30.0080.03813.68
5.4.20.0070.03313.58
5.4.10.0070.04113.60
5.4.00.0030.02913.34
5.3.290.0070.03714.84
5.3.280.0070.07714.86
5.3.270.0070.07314.59
5.3.260.0070.07714.64
5.3.250.0070.07014.76
5.3.240.0100.05314.78
5.3.230.0000.07314.60
5.3.220.0070.07314.45
5.3.210.0130.06014.59
5.3.200.0070.07714.61
5.3.190.0070.07714.57
5.3.180.0100.04314.55
5.3.170.0070.07714.55
5.3.160.0130.06714.59
5.3.150.0170.07014.67
5.3.140.0030.04014.63
5.3.130.0130.07014.59
5.3.120.0070.08014.80
5.3.110.0170.06314.70
5.3.100.0100.07014.07
5.3.90.0130.07014.08
5.3.80.0030.07314.04
5.3.70.0070.07014.18
5.3.60.0030.06714.06
5.3.50.0100.07014.11
5.3.40.0100.05313.98
5.3.30.0030.07314.07
5.3.20.0100.06713.76
5.3.10.0070.06713.68
5.3.00.0100.07013.70
5.2.170.0100.05712.14
5.2.160.0030.06012.14
5.2.150.0000.05712.14
5.2.140.0000.06712.14
5.2.130.0100.03312.14
5.2.120.0100.04712.14
5.2.110.0030.04012.14
5.2.100.0070.05012.14
5.2.90.0030.06312.14
5.2.80.0000.04312.14
5.2.70.0070.03312.14
5.2.60.0130.05012.14
5.2.50.0000.05712.14
5.2.40.0100.05012.14
5.2.30.0070.02712.14
5.2.20.0070.05712.14
5.2.10.0070.06712.14
5.2.00.0100.05312.14
5.1.60.0100.04712.14
5.1.50.0100.03712.14
5.1.40.0070.05012.14
5.1.30.0130.04712.14
5.1.20.0030.05712.14
5.1.10.0030.04712.14
5.1.00.0000.04312.14
5.0.50.0000.05012.14
5.0.40.0070.04012.14
5.0.30.0070.06312.14
5.0.20.0030.04312.14
5.0.10.0030.03712.14
5.0.00.0030.06312.14
4.4.90.0030.03712.14
4.4.80.0000.03312.14
4.4.70.0030.03712.14
4.4.60.0000.03712.14
4.4.50.0000.03312.14
4.4.40.0030.05312.14
4.4.30.0070.03012.14
4.4.20.0000.03712.14
4.4.10.0000.03712.14
4.4.00.0070.05012.14
4.3.110.0030.03712.14
4.3.100.0000.03712.14
4.3.90.0000.03712.14
4.3.80.0000.05712.14
4.3.70.0000.03712.14
4.3.60.0000.03712.14
4.3.50.0030.02012.14
4.3.40.0070.03712.14
4.3.30.0100.02712.14
4.3.20.0030.03712.14
4.3.10.0030.02712.14
4.3.00.0000.03312.14

preferences:
60.03 ms | 401 KiB | 5 Q