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('var14 and var16', $var14, $var16); 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)
8.3.70.0060.00916.63
8.3.60.0180.00016.63
8.3.50.0090.01022.84
8.3.40.0150.00018.54
8.3.30.0120.00319.10
8.3.20.0080.00020.32
8.3.10.0040.00423.66
8.3.00.0030.00619.26
8.2.180.0070.01016.50
8.2.170.0150.00322.96
8.2.160.0090.00620.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00421.02
8.2.110.0030.00620.49
8.2.100.0040.00818.22
8.2.90.0040.00419.09
8.2.80.0050.00317.97
8.2.70.0050.00317.37
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0000.00818.09
8.2.30.0050.00319.73
8.2.20.0070.00017.64
8.2.10.0070.00018.01
8.2.00.0080.00017.68
8.1.280.0070.00725.92
8.1.270.0060.00323.79
8.1.260.0080.00026.35
8.1.250.0120.00628.09
8.1.240.0060.00322.21
8.1.230.0040.00719.19
8.1.220.0060.00317.76
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0030.00517.48
8.1.180.0000.00818.10
8.1.170.0040.00418.77
8.1.160.0040.00422.09
8.1.150.0040.00418.96
8.1.140.0060.00517.44
8.1.130.0030.00517.92
8.1.120.0000.00817.49
8.1.110.0000.00717.53
8.1.100.0040.00417.52
8.1.90.0000.00817.44
8.1.80.0040.00417.43
8.1.70.0040.00417.42
8.1.60.0000.00817.64
8.1.50.0050.00317.58
8.1.40.0000.00817.59
8.1.30.0040.00417.66
8.1.20.0000.00917.73
8.1.10.0050.00517.60
8.1.00.0040.00417.54
8.0.300.0030.00518.77
8.0.290.0000.00816.75
8.0.280.0000.00718.50
8.0.270.0030.00317.24
8.0.260.0070.00017.34
8.0.250.0040.00416.93
8.0.240.0090.00016.87
8.0.230.0000.00717.00
8.0.220.0000.00817.01
8.0.210.0040.00316.99
8.0.200.0060.00016.89
8.0.190.0000.00817.04
8.0.180.0000.00817.01
8.0.170.0040.00417.03
8.0.160.0000.00717.02
8.0.150.0000.00716.84
8.0.140.0070.00016.81
8.0.130.0000.00613.36
8.0.120.0000.00816.94
8.0.110.0000.00816.93
8.0.100.0000.00816.99
8.0.90.0000.00716.87
8.0.80.0040.01216.84
8.0.70.0000.00716.97
8.0.60.0040.00416.79
8.0.50.0000.00716.86
8.0.30.0140.00617.14
8.0.20.0090.01217.40
8.0.10.0040.00417.14
8.0.00.0100.00917.02
7.4.330.0050.00015.05
7.4.320.0060.00016.49
7.4.300.0030.00316.53
7.4.290.0030.00316.60
7.4.280.0060.00316.49
7.4.270.0030.00316.47
7.4.260.0080.00016.55
7.4.250.0080.00016.69
7.4.240.0020.00516.68
7.4.230.0030.00316.76
7.4.220.0070.01116.72
7.4.210.0120.00316.60
7.4.200.0030.00316.75
7.4.160.0140.00416.56
7.4.150.0060.01517.40
7.4.140.0110.00617.86
7.4.130.0050.01316.57
7.4.120.0090.01116.70
7.4.110.0080.01016.57
7.4.100.0110.01116.56
7.4.90.0060.01516.62
7.4.80.0110.00619.39
7.4.70.0090.01516.73
7.4.60.0130.00316.54
7.4.50.0030.00616.54
7.4.40.0070.01716.77
7.4.30.0080.00816.73
7.4.00.0100.00815.08
7.3.330.0060.00013.40
7.3.320.0000.00513.41
7.3.310.0000.00716.29
7.3.300.0030.00316.30
7.3.290.0090.00616.44
7.3.280.0100.00516.40
7.3.270.0150.00617.40
7.3.260.0070.01116.36
7.3.250.0100.01016.46
7.3.240.0090.00916.31
7.3.230.0180.00616.46
7.3.210.0130.00616.51
7.3.200.0070.01519.39
7.3.190.0180.00316.74
7.3.180.0100.00716.46
7.3.170.0120.00316.64
7.3.160.0130.00416.58
7.3.120.0100.00715.05
7.3.110.0030.01214.73
7.3.100.0070.01314.77
7.3.90.0140.00014.61
7.3.80.0060.00614.65
7.3.70.0030.01014.56
7.3.60.0000.01414.58
7.3.50.0060.00914.69
7.3.40.0070.00714.74
7.3.30.0060.00614.65
7.3.20.0110.00416.71
7.3.10.0030.01016.71
7.3.00.0140.00316.82
7.2.330.0140.00616.81
7.2.320.0060.01016.38
7.2.310.0100.00716.52
7.2.300.0090.00916.45
7.2.290.0090.00916.84
7.2.250.0140.00315.17
7.2.240.0040.01514.96
7.2.230.0090.00615.14
7.2.220.0000.01914.73
7.2.210.0030.00915.09
7.2.200.0040.00715.18
7.2.190.0030.01315.20
7.2.180.0000.01215.11
7.2.170.0060.00915.14
7.2.160.0100.00714.74
7.2.150.0000.01916.89
7.2.140.0080.00316.53
7.2.130.0040.01416.77
7.2.120.0060.01016.78
7.2.110.0080.00416.73
7.2.100.0070.01016.94
7.2.90.0030.01016.68
7.2.80.0060.00316.87
7.2.70.0000.01616.82
7.2.60.0080.00716.66
7.2.50.0080.00616.71
7.2.40.0060.01016.65
7.2.30.0030.01316.85
7.2.20.0080.00816.84
7.2.10.0040.00916.40
7.2.00.0070.00918.15
7.1.330.0070.00715.91
7.1.320.0090.00615.67
7.1.310.0080.00315.34
7.1.300.0090.00615.79
7.1.290.0030.01015.69
7.1.280.0030.01015.71
7.1.270.0040.01415.69
7.1.260.0090.00315.60
7.1.250.0090.00615.39
7.1.240.0040.00415.70
7.1.230.0070.00315.87
7.1.220.0110.00415.75
7.1.210.0060.00615.81
7.1.200.0030.00815.39
7.1.190.0070.00715.78
7.1.180.0060.00915.39
7.1.170.0030.00715.50
7.1.160.0030.01515.73
7.1.150.0000.01115.75
7.1.140.0000.00915.86
7.1.130.0080.00815.73
7.1.120.0150.00315.54
7.1.110.0100.00715.50
7.1.100.0050.01016.84
7.1.90.0110.00015.92
7.1.80.0060.00315.80
7.1.70.0040.00716.61
7.1.60.0010.01116.51
7.1.50.0050.00816.34
7.1.40.0030.01315.79
7.1.30.0030.00715.42
7.1.20.0030.01015.77
7.1.10.0110.00315.64
7.1.00.0050.04519.07
7.0.330.0110.00414.91
7.0.320.0030.01015.47
7.0.310.0040.01115.07
7.0.300.0000.01015.07
7.0.290.0040.01215.37
7.0.280.0120.00015.24
7.0.270.0070.00715.30
7.0.260.0090.00915.46
7.0.250.0040.01215.16
7.0.240.0070.00715.43
7.0.230.0070.00715.53
7.0.220.0000.01715.29
7.0.210.0080.00315.27
7.0.200.0050.00916.14
7.0.190.0060.00315.33
7.0.180.0000.01215.23
7.0.170.0040.00415.45
7.0.160.0040.01115.54
7.0.150.0100.00315.18
7.0.140.0070.03518.63
7.0.130.0090.00615.38
7.0.120.0070.01015.17
7.0.110.0080.00515.42
7.0.100.0040.01115.09
7.0.90.0060.00915.06
7.0.80.0110.00315.42
7.0.70.0030.00915.05
7.0.60.0050.04317.72
7.0.50.0050.04616.60
7.0.40.0050.03216.85
7.0.30.0170.04516.75
7.0.20.0200.04216.85
7.0.10.0060.02816.90
7.0.00.0030.04916.79
5.6.400.0070.00314.01
5.6.390.0060.00914.63
5.6.380.0030.00614.34
5.6.370.0070.00714.14
5.6.360.0070.00714.14
5.6.350.0030.01014.41
5.6.340.0060.00314.22
5.6.330.0030.01114.36
5.6.320.0070.01014.23
5.6.310.0000.01614.63
5.6.300.0000.01314.36
5.6.290.0030.01114.13
5.6.280.0080.03817.82
5.6.270.0070.00314.21
5.6.260.0000.01114.57
5.6.250.0030.01214.12
5.6.240.0050.00514.32
5.6.230.0100.00013.93
5.6.220.0000.01814.20
5.6.210.0090.03317.44
5.6.200.0040.02416.14
5.6.190.0030.02417.43
5.6.180.0230.03117.34
5.6.170.0170.04417.42
5.6.160.0070.04017.51
5.6.150.0070.02216.09
5.6.140.0050.04216.47
5.6.130.0090.04516.29
5.6.120.0070.02917.66
5.6.110.0030.04917.74
5.6.100.0100.04217.67
5.6.90.0110.04017.64
5.6.80.0020.04017.23
5.6.70.2220.02917.41
5.6.60.0000.01314.18
5.6.50.0110.00014.16
5.6.40.0030.01314.35
5.6.30.0060.00613.86
5.6.20.0060.00313.99
5.6.10.0130.00314.35
5.6.00.0120.00314.48
5.5.380.0030.00614.30
5.5.370.0000.01114.04
5.5.360.0070.00713.70
5.5.350.0110.02417.24
5.5.340.0070.03016.00
5.5.330.0100.03717.15
5.5.320.0230.03717.46
5.5.310.0130.03217.24
5.5.300.0070.03315.88
5.5.290.0030.02516.03
5.5.280.0020.03017.46
5.5.270.0070.05017.23
5.5.260.0020.02517.26
5.5.250.0080.02717.23
5.5.240.0190.03517.05
5.5.230.0100.00313.81
5.5.220.0030.00613.76
5.5.210.0030.01313.72
5.5.200.0030.00913.88
5.5.190.0000.01214.18
5.5.180.0040.01113.91
5.5.170.0090.00614.03
5.5.160.0000.01114.13
5.5.150.0070.00714.18
5.5.140.0080.00314.02
5.5.130.0070.01014.04
5.5.120.0060.01013.97
5.5.110.0120.00314.22
5.5.100.0040.01114.19
5.5.90.0000.01314.23
5.5.80.0070.00713.88
5.5.70.0070.00714.41
5.5.60.0040.01113.74
5.5.50.0030.00613.54
5.5.40.0100.00313.95
5.5.30.0070.00214.19
5.5.20.0080.00414.36
5.5.10.0070.00714.21
5.5.00.0060.00614.00
5.4.450.0100.03215.31
5.4.440.0180.02315.19
5.4.430.0380.02515.33
5.4.420.0210.02115.31
5.4.410.0620.03015.06
5.4.400.0180.02014.91
5.4.390.0220.02215.09
5.4.380.0170.03514.88
5.4.370.0170.03114.81
5.4.360.0220.02514.54
5.4.350.0210.02814.82
5.4.340.0200.03014.91
5.4.330.0000.00910.81
5.4.320.0090.02111.44
5.4.310.0020.02611.67
5.4.300.0060.02211.63
5.4.290.0060.02511.63
5.4.280.0070.02211.49
5.4.270.0050.01911.69
5.4.260.0020.02511.55
5.4.250.0040.02511.67
5.4.240.0070.02111.61
5.4.230.0080.02411.48
5.4.220.0050.02011.50
5.4.210.0060.02211.66
5.4.200.0060.02111.54
5.4.190.0070.01911.70
5.4.180.0060.01911.68
5.4.170.0050.02111.70
5.4.160.0070.02111.51
5.4.150.0080.02611.65
5.4.140.0070.02511.60
5.4.130.0020.02511.61
5.4.120.0070.01911.48
5.4.110.0070.01811.40
5.4.100.0070.01911.34
5.4.90.0050.02111.24
5.4.80.0020.02311.58
5.4.70.0060.01911.61
5.4.60.0070.02011.51
5.4.50.0080.01811.46
5.4.40.0050.02111.60
5.4.30.0080.01811.64
5.4.20.0080.01911.48
5.4.10.0050.02211.24
5.4.00.0060.02211.18
5.3.290.0100.03612.80
5.3.280.0050.03812.71
5.3.270.0050.04012.72
5.3.260.0120.03712.72
5.3.250.0040.04112.72
5.3.240.0050.04112.72
5.3.230.0050.04012.71
5.3.220.0080.03712.68
5.3.210.0060.04512.68
5.3.200.0070.03512.68
5.3.190.0050.03812.67
5.3.180.0060.03612.67
5.3.170.0050.03912.67
5.3.160.0050.03712.67
5.3.150.0050.03812.67
5.3.140.0060.03612.66
5.3.130.0060.03812.66
5.3.120.0040.04112.66
5.3.110.0040.04112.66
5.3.100.0040.03812.16
5.3.90.0050.03712.13
5.3.80.0100.04312.11
5.3.70.0030.03912.12
5.3.60.0060.03612.10
5.3.50.0050.04012.05
5.3.40.0040.03712.05
5.3.30.0110.03812.01
5.3.20.0090.03211.79
5.3.10.0030.03611.75
5.3.00.0060.03611.74
5.2.170.0050.0349.25
5.2.160.0030.0309.25
5.2.150.0080.0269.25
5.2.140.0050.0309.25
5.2.130.0080.0319.20
5.2.120.0070.0329.21
5.2.110.0030.0319.21
5.2.100.0070.0269.20
5.2.90.0090.0259.20
5.2.80.0090.0369.20
5.2.70.0040.0349.20
5.2.60.0050.0299.16
5.2.50.0050.0369.13
5.2.40.0040.0299.11
5.2.30.0060.0309.07
5.2.20.0070.0269.06
5.2.10.0070.0328.96
5.2.00.0070.0308.83
5.1.60.0050.0238.12
5.1.50.0040.0258.11
5.1.40.0040.0248.10
5.1.30.0070.0238.45
5.1.20.0070.0248.47
5.1.10.0060.0248.20
5.1.00.0030.0268.19
5.0.50.0040.0276.69
5.0.40.0030.0216.55
5.0.30.0060.0306.36
5.0.20.0040.0216.34
5.0.10.0030.0206.32
5.0.00.0020.0326.33
4.4.90.0050.0144.78
4.4.80.0040.0154.76
4.4.70.0040.0164.76
4.4.60.0040.0164.75
4.4.50.0020.0184.77
4.4.40.0040.0264.71
4.4.30.0030.0174.76
4.4.20.0000.0184.84
4.4.10.0030.0184.85
4.4.00.0030.0264.76
4.3.110.0040.0144.67
4.3.100.0040.0144.66
4.3.90.0010.0164.63
4.3.80.0020.0254.61
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0010.0254.56
4.3.30.0020.0163.37
4.3.20.0040.0143.35
4.3.10.0000.0183.30
4.3.00.0000.02015.70

preferences:
71.76 ms | 401 KiB | 5 Q