3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo chr(97);?>

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)
8.3.60.0070.01118.43
8.3.50.0140.00717.92
8.3.40.0150.00618.43
8.3.30.0030.01018.79
8.3.20.0070.00020.38
8.3.10.0080.00021.79
8.3.00.0000.00819.07
8.2.180.0150.00616.32
8.2.170.0100.00322.96
8.2.160.0070.00722.08
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00420.97
8.2.110.0040.00420.57
8.2.100.0070.00617.59
8.2.90.0040.00417.50
8.2.80.0060.00318.70
8.2.70.0060.00317.91
8.2.60.0030.00618.03
8.2.50.0080.00018.10
8.2.40.0060.00319.34
8.2.30.0000.00719.02
8.2.20.0000.00817.61
8.2.10.0070.00017.78
8.2.00.0040.00417.55
8.1.280.0140.00025.92
8.1.270.0060.00318.68
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.54
8.1.230.0040.00721.04
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0080.00417.22
8.1.190.0030.00517.22
8.1.180.0040.00419.03
8.1.170.0080.00018.52
8.1.160.0070.00018.94
8.1.150.0000.00718.79
8.1.140.0070.00017.23
8.1.130.0000.00717.75
8.1.120.0000.00717.36
8.1.110.0070.00017.29
8.1.100.0070.00017.28
8.1.90.0030.00317.20
8.1.80.0040.00417.24
8.1.70.0030.00317.32
8.1.60.0080.00017.44
8.1.50.0040.00417.38
8.1.40.0040.00417.40
8.1.30.0040.00417.41
8.1.20.0040.00417.38
8.1.10.0030.00617.41
8.1.00.0070.00317.38
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0030.00318.32
8.0.270.0040.00317.16
8.0.260.0030.00317.19
8.0.250.0070.00016.68
8.0.240.0030.00316.76
8.0.230.0030.00516.75
8.0.220.0020.00516.71
8.0.210.0000.00716.70
8.0.200.0060.00016.84
8.0.190.0000.00816.71
8.0.180.0070.00016.71
8.0.170.0040.00416.69
8.0.160.0080.00016.77
8.0.150.0030.00316.66
8.0.140.0030.00516.76
8.0.130.0000.00513.24
8.0.120.0050.00316.72
8.0.110.0040.00416.80
8.0.100.0000.00816.66
8.0.90.0030.00416.71
8.0.80.0120.00316.80
8.0.70.0030.00316.76
8.0.60.0040.00416.66
8.0.50.0040.00416.58
8.0.30.0220.00516.85
8.0.20.0140.00517.40
8.0.10.0040.00416.94
8.0.00.0100.01016.35
7.4.330.0050.00015.03
7.4.320.0030.00316.41
7.4.300.0000.00616.46
7.4.290.0070.00016.44
7.4.280.0000.00816.26
7.4.270.0000.00616.45
7.4.260.0000.01116.36
7.4.250.0040.00416.38
7.4.240.0010.00616.41
7.4.230.0050.00316.35
7.4.220.0070.01116.44
7.4.210.0090.00616.30
7.4.200.0030.00416.36
7.4.160.0060.00916.36
7.4.150.0140.00417.40
7.4.140.0070.01317.86
7.4.130.0080.01016.45
7.4.120.0070.00916.53
7.4.110.0130.01016.35
7.4.100.0140.00716.50
7.4.90.0100.00716.49
7.4.80.0040.01219.39
7.4.70.0080.00816.45
7.4.60.0100.00616.38
7.4.50.0030.00616.46
7.4.40.0190.00316.62
7.4.30.0070.01016.40
7.4.00.0110.00715.03
7.3.330.0000.00513.02
7.3.320.0030.00313.00
7.3.310.0000.00715.95
7.3.300.0060.00016.04
7.3.290.0100.00716.12
7.3.280.0110.00616.11
7.3.270.0070.01817.40
7.3.260.0180.00016.28
7.3.250.0120.00916.28
7.3.240.0090.00916.25
7.3.230.0100.00716.39
7.3.210.0070.01016.03
7.3.200.0070.01419.39
7.3.190.0070.01416.36
7.3.180.0120.00616.38
7.3.170.0130.00316.27
7.3.160.0090.00616.43
7.2.330.0170.00416.20
7.2.320.0060.01216.48
7.2.310.0100.00716.42
7.2.300.0080.00816.43
7.2.290.0070.01016.54
7.2.60.0040.01216.89
7.2.00.0110.00619.06
7.1.200.0120.00315.69
7.1.100.0030.00718.05
7.1.70.0030.00716.94
7.1.60.0060.01919.22
7.1.50.0030.01016.89
7.1.00.0030.07722.54
7.0.200.0070.00016.56
7.0.140.0030.04322.01
7.0.60.0030.08020.00
7.0.50.0000.06717.87
7.0.40.0130.03320.05
7.0.30.0230.05320.09
7.0.20.0400.06720.04
7.0.10.0130.03720.16
7.0.00.0070.04720.04
5.6.280.0100.07020.90
5.6.210.0070.06020.62
5.6.200.0130.08718.14
5.6.190.0030.04720.77
5.6.180.0430.05720.61
5.6.170.0200.05320.47
5.6.160.0070.07720.49
5.6.150.0070.03718.14
5.6.140.0130.07018.23
5.6.130.0070.03718.20
5.6.120.0030.05720.98
5.6.110.0100.08021.11
5.6.100.0070.06720.95
5.6.90.0170.07720.96
5.6.80.0000.04020.41
5.5.350.0270.05020.38
5.5.340.0130.04017.93
5.5.330.0170.07320.37
5.5.320.0430.07320.32
5.5.310.0270.07020.21
5.5.300.0030.04317.96
5.5.290.0270.06017.98
5.5.280.0070.08020.84
5.5.270.0030.08020.71
5.5.260.0000.04320.78
5.5.250.0100.06720.68
5.5.240.0130.06720.18
5.4.450.0700.06319.52
5.4.440.0070.06719.52
5.4.430.0200.05019.52
5.4.420.0200.05019.32
5.4.410.0270.05019.32
5.4.400.0270.04719.26
5.4.390.0230.04718.90
5.4.380.0200.06318.60
5.4.370.0270.05318.67
5.4.360.0300.06318.46
5.4.350.0270.05318.49
5.4.340.0270.05318.55
5.4.320.0300.05718.55
5.4.310.0600.06018.57
5.4.300.0330.07318.64
5.4.290.0330.06718.63
5.4.280.0270.05318.48
5.4.270.0300.04718.51
5.4.260.0400.06018.59
5.4.250.0230.06318.60
5.4.240.0130.07318.48
5.4.230.0370.06718.44
5.4.220.0270.05718.67
5.4.210.0270.06318.59
5.4.200.0270.05316.55
5.4.190.0230.06318.55
5.4.180.0300.04718.63
5.4.170.0200.06318.67
5.4.160.0230.05718.63
5.4.150.0330.05018.54
5.4.140.0230.05316.36
5.4.130.0270.04716.29
5.4.120.0300.04716.21
5.4.110.0230.06016.34
5.4.100.0330.04716.30
5.4.90.0230.05016.30
5.4.80.0300.04716.08
5.4.70.0270.05316.16
5.4.60.0200.05716.03
5.4.50.0300.04316.23
5.4.40.0230.05316.19
5.4.30.0330.04316.02
5.4.20.0330.04316.18
5.4.10.0270.04716.30
5.4.00.0400.03715.67
5.3.290.0330.05014.71
5.3.280.0300.05014.62
5.3.270.0270.05314.51
5.3.260.0370.04714.63
5.3.250.0230.05314.52
5.3.240.0170.07714.63
5.3.230.0300.05014.58
5.3.220.0130.06714.49
5.3.210.0370.07014.49
5.3.200.0400.06014.49
5.3.190.0300.04714.65
5.3.180.0270.04714.57
5.3.170.0400.06014.54
5.3.160.0200.05314.49
5.3.150.0330.05314.49
5.3.140.0230.05014.46
5.3.130.0230.05714.49
5.3.120.0170.06014.52
5.3.110.0230.05714.47
5.3.100.0270.05714.08
5.3.90.0200.05313.96
5.3.80.0200.05314.10
5.3.70.0270.05014.04
5.3.60.0400.04713.96
5.3.50.0300.04313.92
5.3.40.0170.07714.03
5.3.30.0230.05013.88
5.3.20.0300.04713.68
5.3.10.0230.05013.63
5.3.00.0330.04713.62
5.2.170.0270.04011.09
5.2.160.0300.03711.09
5.2.150.0200.04711.09
5.2.140.0230.04711.18
5.2.130.0270.04011.07
5.2.120.0200.05010.97
5.2.110.0270.04311.06
5.2.100.0130.04711.09
5.2.90.0300.03311.23
5.2.80.0200.04311.14
5.2.70.0130.04711.14
5.2.60.0170.04311.20
5.2.50.0130.04311.00
5.2.40.0100.05310.95
5.2.30.0130.04710.92
5.2.20.0130.04710.92
5.2.10.0170.04010.89
5.2.00.0270.05010.77
5.1.60.0130.03710.10
5.1.50.0200.0379.96
5.1.40.0200.03310.00
5.1.30.0230.04010.30
5.1.20.0230.03010.44
5.1.10.0170.03710.09
5.1.00.0130.04010.08
5.0.50.0100.0308.52
5.0.40.0100.0408.40
5.0.30.0170.0538.23
5.0.20.0130.0378.38
5.0.10.0130.0278.29
5.0.00.0070.0508.25
4.4.90.0130.0176.14
4.4.80.0100.0206.14
4.4.70.0070.0236.14
4.4.60.0070.0236.14
4.4.50.0100.0206.14
4.4.40.0100.0376.14
4.4.30.0100.0206.14
4.4.20.0130.0306.14
4.4.10.0100.0236.14
4.4.00.0130.0306.14
4.3.110.0070.0236.14
4.3.100.0200.0176.14
4.3.90.0100.0206.14
4.3.80.0130.0306.14
4.3.70.0130.0176.14
4.3.60.0070.0236.14
4.3.50.0130.0236.14
4.3.40.0100.0406.14
4.3.30.0070.0276.14
4.3.20.0070.0206.14
4.3.10.0100.0206.14
4.3.00.0200.0177.22

preferences:
60.23 ms | 400 KiB | 5 Q