3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var11 = '12345'; $var12 = '22b'; $var13 = '12345x'; $var14 = '22'; $var15 = 123456; $var16 = 22; say("string comparisons:"); comparevar('var11 and var12', $var11, $var12); comparevar('var12 and var11', $var12, $var11); say("one number, 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, $var15); function comparevar($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)
8.3.60.0140.00416.63
8.3.50.0120.00722.88
8.3.40.0120.00318.75
8.3.30.0110.00419.08
8.3.20.0040.00420.30
8.3.10.0000.00923.64
8.3.00.0080.00019.25
8.2.180.0170.00316.75
8.2.170.0040.01122.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00421.04
8.2.110.0030.00620.56
8.2.100.0060.00618.22
8.2.90.0100.00518.93
8.2.80.0030.00517.97
8.2.70.0050.00517.50
8.2.60.0040.00418.03
8.2.50.0080.00018.07
8.2.40.0040.00418.03
8.2.30.0000.00718.11
8.2.20.0000.00717.79
8.2.10.0070.00318.02
8.2.00.0040.00417.75
8.1.280.0070.01625.92
8.1.270.0090.00023.89
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00722.13
8.1.230.0080.00319.09
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0060.00318.66
8.1.160.0040.00422.10
8.1.150.0030.00718.84
8.1.140.0120.00017.48
8.1.130.0070.00017.74
8.1.120.0000.00717.46
8.1.110.0040.00417.48
8.1.100.0070.00017.57
8.1.90.0000.00717.46
8.1.80.0050.00217.59
8.1.70.0030.00317.51
8.1.60.0050.00317.64
8.1.50.0040.00417.57
8.1.40.0000.00717.44
8.1.30.0000.00917.62
8.1.20.0080.00017.64
8.1.10.0030.00517.54
8.1.00.0050.00317.41
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0000.00718.44
8.0.270.0070.00017.30
8.0.260.0000.00717.20
8.0.250.0000.00717.02
8.0.240.0040.00416.96
8.0.230.0040.00416.96
8.0.220.0000.00816.91
8.0.210.0050.00316.93
8.0.200.0070.00016.88
8.0.190.0030.00517.00
8.0.180.0040.00416.84
8.0.170.0050.00317.03
8.0.160.0070.00016.85
8.0.150.0040.00416.86
8.0.140.0040.00416.79
8.0.130.0030.00313.34
8.0.120.0000.00816.93
8.0.110.0040.00416.93
8.0.100.0020.00516.96
8.0.90.0050.00316.76
8.0.80.0000.01516.89
8.0.70.0040.00416.80
8.0.60.0070.00016.89
8.0.50.0070.00016.78
8.0.30.0120.01017.06
8.0.20.0110.00917.40
8.0.10.0000.00716.87
8.0.00.0100.01116.69
7.4.330.0000.00515.15
7.4.320.0000.00616.69
7.4.300.0000.00616.57
7.4.290.0030.00316.58
7.4.280.0050.00316.52
7.4.270.0000.00816.55
7.4.260.0070.00016.61
7.4.250.0040.00416.65
7.4.240.0000.00816.57
7.4.230.0000.00716.62
7.4.220.0030.01516.63
7.4.210.0130.00316.60
7.4.200.0040.00416.54
7.4.160.0160.00016.79
7.4.150.0070.01017.40
7.4.140.0130.00417.86
7.4.130.0060.01216.58
7.4.120.0110.00716.63
7.4.110.0130.00416.38
7.4.100.0080.00916.36
7.4.90.0100.00716.51
7.4.80.0080.00819.39
7.4.70.0090.00916.48
7.4.60.0150.00616.52
7.4.50.0080.00016.50
7.4.40.0060.01216.45
7.4.30.0000.01616.75
7.4.10.0070.01414.98
7.4.00.0070.01015.04
7.3.330.0000.00613.36
7.3.320.0050.00013.39
7.3.310.0000.00716.26
7.3.300.0070.00016.27
7.3.290.0030.01416.45
7.3.280.0090.00916.34
7.3.270.0100.01417.40
7.3.260.0150.00716.66
7.3.250.0090.00816.38
7.3.240.0090.00916.61
7.3.230.0140.00716.66
7.3.210.0070.01016.39
7.3.200.0040.01319.39
7.3.190.0090.00616.36
7.3.180.0060.01016.47
7.3.170.0130.00316.60
7.3.160.0100.00616.64
7.3.130.0060.00914.74
7.3.120.0000.01814.69
7.3.110.0060.01214.63
7.3.100.0070.00414.90
7.3.90.0060.00615.08
7.3.80.0070.00715.22
7.3.70.0030.01014.77
7.3.60.0060.00914.98
7.3.50.0030.01014.83
7.3.40.0070.01314.91
7.3.30.0070.00314.77
7.3.20.0040.00716.79
7.3.10.0040.00716.54
7.3.00.0020.01016.79
7.2.330.0060.01316.80
7.2.320.0060.01116.41
7.2.310.0180.00616.54
7.2.300.0030.01316.77
7.2.290.0030.01416.25
7.2.260.0180.00415.31
7.2.250.0000.01515.31
7.2.240.0030.01014.95
7.2.230.0070.01015.17
7.2.220.0090.00914.79
7.2.210.0070.00715.18
7.2.200.0030.00615.05
7.2.190.0080.00614.97
7.2.180.0100.01014.98
7.2.170.0120.00015.01
7.2.160.0090.00315.00
7.2.150.0090.00916.89
7.2.140.0000.01616.94
7.2.130.0040.01016.91
7.2.120.0090.00516.87
7.2.110.0040.00916.81
7.2.100.0080.00316.79
7.2.90.0040.01016.92
7.2.80.0040.00916.76
7.2.70.0060.00516.83
7.2.60.0040.00916.73
7.2.50.0080.00516.68
7.2.40.0050.00916.86
7.2.30.0060.00617.00
7.2.20.0030.01316.91
7.2.10.0050.01217.00
7.2.00.0040.01316.89
7.1.330.0040.01115.79
7.1.320.0080.00316.08
7.1.310.0040.00715.46
7.1.300.0050.00815.55
7.1.290.0090.00615.82
7.1.280.0030.00615.64
7.1.270.0030.00515.71
7.1.260.0000.00915.84
7.1.250.0080.00515.60
7.1.240.0030.01016.03
7.1.230.0000.01215.91
7.1.220.0000.01315.75
7.1.210.0030.00615.70
7.1.200.0030.00915.72
7.1.190.0070.00315.40
7.1.180.0030.00615.96
7.1.170.0090.00015.73
7.1.160.0060.00315.88
7.1.150.0000.01315.80
7.1.140.0060.00615.90
7.1.130.0090.00015.87
7.1.120.0090.00615.42
7.1.110.0070.00715.68
7.1.100.0070.01015.66
7.1.90.0040.01115.51
7.1.80.0080.00415.82
7.1.70.0020.01016.43
7.1.60.0080.01017.63
7.1.50.0070.00616.45
7.1.40.0070.00716.02
7.1.30.0030.00615.52
7.1.20.0060.00615.73
7.1.10.0070.00715.69
7.1.00.0030.04219.09
7.0.330.0090.00315.21
7.0.320.0030.00615.18
7.0.310.0030.01215.10
7.0.300.0030.01215.61
7.0.290.0000.01615.46
7.0.280.0000.01515.34
7.0.270.0000.01615.49
7.0.260.0000.01215.16
7.0.250.0050.00515.49
7.0.240.0080.00815.61
7.0.230.0080.00415.44
7.0.220.0030.01315.39
7.0.210.0000.01315.29
7.0.200.0040.00416.14
7.0.190.0070.00715.44
7.0.180.0040.00415.53
7.0.170.0040.01115.38
7.0.160.0060.00615.56
7.0.150.0070.00715.44
7.0.140.0050.04218.67
7.0.130.0090.00015.21
7.0.120.0030.00915.29
7.0.110.0030.00915.57
7.0.100.0100.00315.25
7.0.90.0040.00815.43
7.0.80.0090.00315.55
7.0.70.0030.01015.54
7.0.60.0050.02517.75
7.0.50.0090.04216.63
7.0.40.0090.02916.79
7.0.30.0150.03916.94
7.0.20.0130.04716.71
7.0.10.0080.03016.88
7.0.00.0060.02416.85
5.6.400.0030.01014.68
5.6.390.0100.00314.41
5.6.380.0080.00314.30
5.6.370.0040.00414.07
5.6.360.0030.00914.67
5.6.350.0040.01114.68
5.6.340.0070.01014.29
5.6.330.0110.00814.65
5.6.320.0090.00614.52
5.6.310.0000.01314.42
5.6.300.0030.01314.68
5.6.290.0090.00614.48
5.6.280.0050.04017.76
5.6.270.0000.01314.43
5.6.260.0090.00614.44
5.6.250.0000.00914.59
5.6.240.0080.00414.34
5.6.230.0060.00314.48
5.6.220.0060.00614.42
5.6.210.0020.04717.46
5.6.200.0070.04416.22
5.6.190.0070.04717.58
5.6.180.0170.02517.60
5.6.170.0170.04017.48
5.6.160.0020.02617.42
5.6.150.0040.02416.07
5.6.140.0050.04516.26
5.6.130.0050.02316.16
5.6.120.0060.02817.67
5.6.110.0080.04617.62
5.6.100.0050.04517.75
5.6.90.0070.03717.54
5.6.80.0060.02217.29
5.6.70.1640.01817.45
5.6.60.0060.00314.54
5.6.50.0070.00714.46
5.6.40.0070.00714.36
5.6.30.0060.00614.12
5.6.20.0000.01514.20
5.6.10.0040.00814.11
5.6.00.0000.01514.15
5.5.380.0040.00414.46
5.5.370.0030.01014.23
5.5.360.0030.01014.21
5.5.350.0130.01717.37
5.5.340.0070.03916.03
5.5.330.0050.04317.23
5.5.320.0280.03517.35
5.5.310.0190.03917.26
5.5.300.0060.04116.11
5.5.290.0080.01916.22
5.5.280.0070.04217.65
5.5.270.0020.05217.50
5.5.260.0070.03217.55
5.5.250.0070.02117.59
5.5.240.0150.03617.21
5.5.230.0090.00314.50
5.5.220.0030.00614.20
5.5.210.0130.00014.02
5.5.200.0030.01014.14
5.5.190.0110.00014.23
5.5.180.0000.01314.14
5.5.170.0000.01514.11
5.5.160.0040.00714.44
5.5.150.0060.00614.39
5.5.140.0070.01314.13
5.5.130.0030.01613.74
5.5.120.0080.00413.93
5.5.110.0040.01214.42
5.5.100.0060.00613.90
5.5.90.0120.00014.14
5.5.80.0030.00914.27
5.5.70.0060.00613.73
5.5.60.0000.01414.04
5.5.50.0130.00314.18
5.5.40.0070.00414.09
5.5.30.0070.00714.12
5.5.20.0060.01014.38
5.5.10.0060.00613.70
5.5.00.0030.00714.13
5.4.450.0150.02215.32
5.4.440.0260.02515.17
5.4.430.0070.02915.28
5.4.420.0160.02615.34
5.4.410.0230.02515.26
5.4.400.0110.02115.11
5.4.390.0050.02515.01
5.4.380.0230.03114.92
5.4.370.0230.02714.83
5.4.360.0180.03014.92
5.4.350.0250.03214.68
5.4.340.0200.02614.76
5.4.330.0040.00711.10
5.4.320.0040.02511.76
5.4.310.0090.02011.57
5.4.300.0060.02311.75
5.4.290.0050.02311.66
5.4.280.0050.02211.75
5.4.270.0030.02411.81
5.4.260.0070.02411.68
5.4.250.0070.02011.69
5.4.240.0030.02511.75
5.4.230.0020.02611.61
5.4.220.0040.02111.69
5.4.210.0070.02111.69
5.4.200.0040.02511.64
5.4.190.0040.02611.70
5.4.180.0080.02411.75
5.4.170.0040.02011.71
5.4.160.0040.02311.84
5.4.150.0060.02111.47
5.4.140.0070.02111.66
5.4.130.0030.02511.42
5.4.120.0040.02011.50
5.4.110.0050.02311.51
5.4.100.0050.02111.44
5.4.90.0110.01711.44
5.4.80.0050.02011.52
5.4.70.0050.02111.46
5.4.60.0070.01911.39
5.4.50.0070.01911.46
5.4.40.0050.02011.43
5.4.30.0060.02011.59
5.4.20.0050.02111.42
5.4.10.0060.02011.41
5.4.00.0070.02111.30
5.3.290.0050.04212.80
5.3.280.0090.03512.71
5.3.270.0070.03712.72
5.3.260.0060.03912.72
5.3.250.0060.03712.72
5.3.240.0060.04212.72
5.3.230.0050.04112.70
5.3.220.0060.04712.68
5.3.210.0110.03412.68
5.3.200.0090.04312.68
5.3.190.0080.04212.68
5.3.180.0110.03312.68
5.3.170.0130.03612.66
5.3.160.0070.04212.67
5.3.150.0100.04012.67
5.3.140.0070.03512.66
5.3.130.0040.04112.66
5.3.120.0060.04112.65
5.3.110.0050.03912.66
5.3.100.0050.03712.13
5.3.90.0050.03712.11
5.3.80.0060.03612.11
5.3.70.0080.03512.11
5.3.60.0040.03912.09
5.3.50.0080.03912.04
5.3.40.0080.03812.04
5.3.30.0050.03712.00
5.3.20.0050.04111.79
5.3.10.0060.03511.74
5.3.00.0060.03811.73
5.2.170.0080.0349.23
5.2.160.0050.0349.24
5.2.150.0050.0329.23
5.2.140.0040.0309.23
5.2.130.0030.0329.19
5.2.120.0050.0379.20
5.2.110.0050.0339.20
5.2.100.0050.0279.20
5.2.90.0030.0319.20
5.2.80.0030.0319.19
5.2.70.0040.0319.19
5.2.60.0020.0329.15
5.2.50.0060.0429.12
5.2.40.0050.0349.09
5.2.30.0050.0319.07
5.2.20.0050.0359.06
5.2.10.0080.0288.96
5.2.00.0040.0308.82
5.1.60.0040.0328.11
5.1.50.0020.0268.11
5.1.40.0040.0258.08
5.1.30.0070.0278.43
5.1.20.0080.0228.46
5.1.10.0030.0268.18
5.1.00.0050.0278.18
5.0.50.0050.0286.67
5.0.40.0050.0266.53
5.0.30.0050.0356.34
5.0.20.0060.0196.32
5.0.10.0060.0176.31
5.0.00.0020.0326.30
4.4.90.0040.0144.78
4.4.80.0040.0144.75
4.4.70.0010.0184.75
4.4.60.0070.0124.76
4.4.50.0040.0194.77
4.4.40.0050.0234.71
4.4.30.0010.0194.76
4.4.20.0020.0184.84
4.4.10.0030.0154.85
4.4.00.0020.0274.76
4.3.110.0030.0184.67
4.3.100.0040.0144.67
4.3.90.0050.0124.63
4.3.80.0020.0254.60
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0010.0184.63
4.3.40.0020.0294.55
4.3.30.0010.0163.36
4.3.20.0030.0153.33
4.3.10.0020.0203.29
4.3.00.0000.02015.69

preferences:
42.08 ms | 401 KiB | 5 Q