3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "Heeey I'mm loooooong"; echo $str[0][11];

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)
8.3.60.0180.00416.50
8.3.50.0130.00522.10
8.3.40.0180.00018.79
8.3.30.0060.01218.96
8.3.20.0030.00620.34
8.3.10.0000.00721.74
8.3.00.0040.00419.38
8.2.180.0210.00018.41
8.2.170.0100.00722.96
8.2.160.0160.00420.27
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.50
8.2.110.0100.00021.04
8.2.100.0080.00417.78
8.2.90.0050.00319.36
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0000.00818.05
8.2.50.0040.00418.07
8.2.40.0030.00618.07
8.2.30.0000.00718.00
8.2.20.0040.00417.64
8.2.10.0000.00818.03
8.2.00.0040.00417.47
8.1.280.0140.00425.92
8.1.270.0150.00620.20
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0090.00023.86
8.1.230.0080.00422.57
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0080.00020.28
8.1.160.0000.00721.84
8.1.150.0000.00718.80
8.1.140.0000.00817.39
8.1.130.0030.00317.88
8.1.120.0030.00517.32
8.1.110.0030.00317.23
8.1.100.0070.00017.25
8.1.90.0030.00317.32
8.1.80.0030.00517.42
8.1.70.0000.00717.27
8.1.60.0080.00017.57
8.1.50.0040.00417.34
8.1.40.0040.00417.41
8.1.30.0030.00617.51
8.1.20.0000.00717.47
8.1.10.0000.00817.47
8.1.00.0000.00817.51
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0030.00318.34
8.0.270.0030.00317.24
8.0.260.0060.00017.25
8.0.250.0000.00717.06
8.0.240.0030.00316.93
8.0.230.0000.00716.95
8.0.220.0030.00316.89
8.0.210.0070.00016.79
8.0.200.0060.00316.83
8.0.190.0060.00316.97
8.0.180.0000.00716.89
8.0.170.0040.00416.94
8.0.160.0000.00716.78
8.0.150.0040.00416.71
8.0.140.0000.00716.88
8.0.130.0000.00613.29
8.0.120.0070.00016.88
8.0.110.0050.00316.82
8.0.100.0030.00316.74
8.0.90.0040.00416.72
8.0.80.0130.01016.83
8.0.70.0070.00016.75
8.0.60.0000.00716.79
8.0.50.0040.00416.88
8.0.30.0090.01316.87
8.0.20.0160.00417.40
8.0.10.0040.00416.84
8.0.00.0130.00916.79
7.4.330.0030.00315.03
7.4.320.0000.00616.44
7.4.300.0070.00016.55
7.4.290.0000.00916.55
7.4.280.0040.00416.54
7.4.270.0070.00016.41
7.4.260.0030.00316.52
7.4.250.0040.00416.30
7.4.240.0030.00516.50
7.4.230.0000.00716.54
7.4.220.0060.01116.58
7.4.210.0000.01416.50
7.4.200.0000.00716.33
7.4.160.0140.00316.45
7.4.150.0100.00717.40
7.4.140.0130.00617.86
7.4.130.0100.00816.32
7.4.120.0080.00816.57
7.4.110.0130.00616.46
7.4.100.0130.01016.43
7.4.90.0110.00716.34
7.4.80.0100.00719.39
7.4.70.0100.00616.22
7.4.60.0030.01216.35
7.4.50.0000.00816.46
7.4.40.0090.00916.47
7.4.30.0160.00616.48
7.4.00.0040.00915.09
7.3.330.0000.00513.16
7.3.320.0080.00413.09
7.3.310.0000.00716.14
7.3.300.0000.00716.23
7.3.290.0070.00816.32
7.3.280.0070.00916.28
7.3.270.0110.00717.40
7.3.260.0180.00616.30
7.3.250.0100.00916.30
7.3.240.0140.00616.34
7.3.230.0120.00916.39
7.3.210.0100.00716.54
7.3.200.0110.00516.22
7.3.190.0080.00816.46
7.3.180.0090.00616.37
7.3.170.0120.00616.36
7.3.160.0120.00316.44
7.3.120.0100.01014.80
7.3.110.0090.00914.83
7.3.100.0060.00914.90
7.3.90.0000.01314.39
7.3.80.0080.00314.51
7.3.70.0030.01414.85
7.3.60.0000.00914.87
7.3.50.0000.01614.84
7.3.40.0100.00714.89
7.3.30.0040.00714.65
7.3.20.0070.00716.59
7.3.10.0090.00316.34
7.3.00.0030.00716.76
7.2.330.0030.01516.49
7.2.320.0120.00916.62
7.2.310.0030.01316.47
7.2.300.0060.01216.63
7.2.290.0120.00916.64
7.2.250.0090.01215.09
7.2.240.0000.01614.75
7.2.230.0060.01215.08
7.2.220.0040.00814.95
7.2.210.0090.00614.95
7.2.200.0070.01014.71
7.2.190.0040.01114.96
7.2.180.0070.00415.18
7.2.170.0080.00315.00
7.2.00.0240.01019.12
7.1.330.0070.01015.50
7.1.320.0070.00315.88
7.1.310.0030.00915.71
7.1.300.0100.00315.74
7.1.290.0130.00015.81
7.1.280.0110.00015.63
7.1.270.0070.00315.70
7.1.260.0040.01116.00
7.1.200.0100.00315.81
7.1.100.0100.00318.01
7.1.70.0000.01316.88
7.1.60.0100.01419.50
7.1.50.0060.00916.79
7.1.00.0170.06322.55
7.0.200.0080.00614.91
7.0.140.0000.04322.08
7.0.60.0000.08319.94
7.0.50.0070.04017.80
7.0.40.0030.04320.26
7.0.30.0300.08020.06
7.0.20.0300.07720.13
7.0.10.0230.05320.16
7.0.00.0070.07320.16
5.6.280.0070.07021.10
5.6.210.0070.07320.54
5.6.200.0100.06018.18
5.6.190.0030.05720.26
5.6.180.0200.06320.61
5.6.170.0230.04020.70
5.6.160.0030.04720.50
5.6.150.0030.08718.19
5.6.140.0130.05318.09
5.6.130.0030.04018.21
5.6.120.0130.06321.13
5.6.110.0030.07720.88
5.6.100.0070.06720.98
5.6.90.0170.05020.97
5.6.80.0070.03720.39
5.6.70.0270.04320.51
5.5.350.0170.03720.31
5.5.340.0030.06717.92
5.5.330.0100.07720.41
5.5.320.0030.06020.21
5.5.310.1000.03320.18
5.5.300.0070.07717.94
5.5.290.0100.05018.01
5.5.280.0070.08720.76
5.5.270.0070.06020.64
5.5.260.0100.06020.78
5.5.250.0330.06720.65
5.5.240.0000.04320.11
5.4.450.0230.06019.27
5.4.440.1170.04319.46
5.4.430.0970.05719.46
5.4.420.0830.05719.09
5.4.410.0100.08018.93
5.4.400.0370.05318.85
5.4.390.0430.04318.52
5.4.380.0300.06718.52
5.4.370.0470.05018.65
5.4.360.0400.05018.62
5.4.350.0330.05318.50
5.4.340.0430.04318.65
5.4.320.0330.06318.77
5.4.310.0300.06318.66
5.4.300.0300.06018.65
5.4.290.0300.05718.56
5.4.280.0470.05718.71
5.4.270.0430.07318.45
5.4.260.0270.06318.76
5.4.250.0370.05318.49
5.4.240.0400.06018.70
5.4.230.0300.05318.59
5.4.220.0300.05718.44
5.4.210.0370.05318.48
5.4.200.0400.04316.48
5.4.190.0230.06018.61
5.4.180.0370.05318.43
5.4.170.0470.06318.44
5.4.160.0270.06018.68
5.4.150.0330.06018.64
5.4.140.0370.04716.19
5.4.130.0370.04016.07
5.4.120.0230.06316.06
5.4.110.0270.05316.18
5.4.100.0300.05316.25
5.4.90.0200.06316.21
5.4.80.0430.06316.13
5.4.70.0400.06716.23
5.4.60.0300.05016.14
5.4.50.0300.05316.11
5.4.40.0300.06316.20
5.4.30.0270.05316.19
5.4.20.0270.06316.12
5.4.10.0370.05316.05
5.4.00.0570.05015.49
5.3.290.0500.04314.64
5.3.280.0400.05014.50
5.3.270.0300.05714.51
5.3.260.0400.04714.71
5.3.250.0430.04314.51
5.3.240.0300.05014.50
5.3.230.0330.05314.50
5.3.220.0470.04714.52
5.3.210.0270.06014.66
5.3.200.0370.04714.65
5.3.190.0330.05014.51
5.3.180.0330.05014.61
5.3.170.0300.05314.59
5.3.160.0370.04714.56
5.3.150.0300.06714.55
5.3.140.0330.05714.55
5.3.130.0300.07314.45
5.3.120.0430.06714.44
5.3.110.0400.06014.45
5.3.100.0330.05014.08
5.3.90.0330.04713.93
5.3.80.0370.07313.95
5.3.70.0370.05313.98
5.3.60.0370.05713.96
5.3.50.0230.06313.83
5.3.40.0400.04714.03
5.3.30.0500.04714.00
5.3.20.0300.05313.59
5.3.10.0230.05713.70
5.3.00.0370.05313.55
5.2.170.0300.03711.13
5.2.160.0300.04311.08
5.2.150.0370.03311.29
5.2.140.0330.03711.12
5.2.130.0300.04011.25
5.2.120.0170.04711.09
5.2.110.0300.04311.15
5.2.100.0270.03711.15
5.2.90.0270.04311.10
5.2.80.0270.04311.04
5.2.70.0200.04711.15
5.2.60.0400.03710.96
5.2.50.0270.04310.93
5.2.40.0170.04311.14
5.2.30.0200.05710.99
5.2.20.0300.04011.07
5.2.10.0230.05010.92
5.2.00.0230.03710.82
5.1.60.0130.0409.96
5.1.50.0100.0439.94
5.1.40.0230.03010.09
5.1.30.0200.03710.45
5.1.20.0100.04710.48
5.1.10.0300.03310.13
5.1.00.0200.04010.18
5.0.50.0230.0308.68
5.0.40.0170.0278.46
5.0.30.0130.0478.23
5.0.20.0170.0378.17
5.0.10.0270.0238.20
5.0.00.0230.0408.27
4.4.90.0070.0276.56
4.4.80.0130.0176.56
4.4.70.0170.0136.56
4.4.60.0100.0236.56
4.4.50.0100.0236.56
4.4.40.0130.0406.56
4.4.30.0230.0136.56
4.4.20.0070.0276.56
4.4.10.0100.0236.56
4.4.00.0100.0376.56
4.3.110.0070.0306.56
4.3.100.0170.0206.56
4.3.90.0170.0206.56
4.3.80.0100.0336.56
4.3.70.0130.0176.56
4.3.60.0100.0276.56
4.3.50.0100.0236.56
4.3.40.0030.0436.56
4.3.30.0100.0176.56
4.3.20.0030.0276.56
4.3.10.0070.0206.56
4.3.00.0130.0206.55

preferences:
52.02 ms | 401 KiB | 5 Q