3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=“”; for($i=0;$i<=3;$i++){ $a .= $i; } echo $a;

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)
8.3.60.0030.01516.63
8.3.50.0100.01016.61
8.3.40.0170.00318.89
8.3.30.0120.00318.80
8.3.20.0080.00020.34
8.3.10.0040.00423.71
8.3.00.0080.00019.85
8.2.180.0160.00316.50
8.2.170.0000.01422.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00021.18
8.2.120.0080.00026.35
8.2.110.0140.00320.39
8.2.100.0120.00018.03
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0030.00617.93
8.2.50.0080.00018.07
8.2.40.0040.00421.04
8.2.30.0040.00420.50
8.2.20.0060.00317.62
8.2.10.0030.00518.07
8.2.00.0070.00018.03
8.1.280.0140.00625.92
8.1.270.0090.01220.29
8.1.260.0040.00428.09
8.1.250.0090.00628.09
8.1.240.0060.00322.19
8.1.230.0080.00417.66
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0050.00517.29
8.1.180.0050.00518.10
8.1.170.0050.00318.62
8.1.160.0030.00520.64
8.1.150.0000.00718.74
8.1.140.0050.00319.42
8.1.130.0040.00417.69
8.1.120.0000.00717.45
8.1.110.0050.00217.38
8.1.100.0000.00817.39
8.1.90.0000.00817.28
8.1.80.0040.00417.28
8.1.70.0070.00017.34
8.1.60.0040.00417.52
8.1.50.0040.00417.41
8.1.40.0080.00017.48
8.1.30.0000.00817.59
8.1.20.0000.00717.57
8.1.10.0000.00817.57
8.1.00.0040.00417.43
8.0.300.0030.00518.77
8.0.290.0070.00016.88
8.0.280.0030.00318.53
8.0.270.0040.00417.17
8.0.260.0060.00017.25
8.0.250.0030.00317.02
8.0.240.0030.00317.04
8.0.230.0030.00317.05
8.0.220.0030.00316.99
8.0.210.0040.00416.95
8.0.200.0060.00017.02
8.0.190.0070.00017.00
8.0.180.0040.00417.02
8.0.170.0050.00316.88
8.0.160.0000.00716.96
8.0.150.0040.00316.95
8.0.140.0000.00716.91
8.0.130.0000.00613.40
8.0.120.0000.00716.81
8.0.110.0040.00416.90
8.0.100.0000.00717.00
8.0.90.0000.00716.91
8.0.80.0120.00416.94
8.0.70.0000.00716.89
8.0.60.0070.00017.01
8.0.50.0050.00316.90
8.0.30.0110.00817.10
8.0.20.0090.01017.40
8.0.10.0050.00316.93
8.0.00.0090.00816.91
7.4.330.0030.00316.77
7.4.320.0040.00416.43
7.4.300.0030.00316.48
7.4.290.0040.00416.52
7.4.280.0090.00016.63
7.4.270.0000.00716.58
7.4.260.0030.00316.44
7.4.250.0000.00716.48
7.4.240.0040.00416.56
7.4.230.0000.00716.62
7.4.220.0060.01216.66
7.4.210.0100.01016.71
7.4.200.0030.00316.59
7.4.160.0060.01016.53
7.4.150.0070.01417.40
7.4.140.0100.01117.86
7.4.130.0060.01116.49
7.4.120.0110.00616.49
7.4.110.0070.01116.50
7.4.100.0060.01616.50
7.4.90.0030.01316.42
7.4.80.0110.01119.39
7.4.70.0090.00916.48
7.4.60.0030.01316.60
7.4.50.0070.01116.54
7.4.40.0100.00716.42
7.4.30.0090.00616.68
7.4.00.0000.01614.77
7.3.330.0000.00513.14
7.3.320.0020.00313.36
7.3.310.0040.00416.31
7.3.300.0000.00716.25
7.3.290.0060.01016.39
7.3.280.0100.00716.41
7.3.270.0070.01017.40
7.3.260.0070.01016.30
7.3.250.0110.00916.48
7.3.240.0080.00816.36
7.3.230.0100.01316.63
7.3.210.0090.00916.61
7.3.200.0060.01716.36
7.3.190.0090.00916.60
7.3.180.0110.00516.49
7.3.170.0130.01016.53
7.3.160.0130.00616.40
7.2.330.0110.00616.44
7.2.320.0100.01016.87
7.2.310.0150.00616.64
7.2.300.0120.00616.45
7.2.290.0110.00516.70
7.2.60.0070.00716.80
7.2.00.0060.00619.40
7.1.200.0040.01215.83
7.1.100.0070.00718.16
7.1.70.0040.00717.16
7.1.60.0100.01419.13
7.1.50.0030.01716.86
7.1.00.0030.07322.28
7.0.200.0030.00616.79
7.0.60.0030.04019.83
7.0.50.0100.08317.88
7.0.40.0130.06719.98
7.0.30.0230.04020.16
7.0.20.0330.07320.20
7.0.10.0130.08320.18
7.0.00.0070.04020.09
5.6.280.0000.03721.12
5.6.210.0070.03720.68
5.6.200.0130.07318.16
5.6.190.0000.04720.49
5.6.180.0070.05320.62
5.6.170.0330.04320.47
5.6.160.0070.04020.48
5.6.150.0030.04318.18
5.6.140.0100.05018.21
5.6.130.0070.05318.16
5.6.120.0170.07320.96
5.6.110.0070.07020.97
5.6.100.0030.07720.97
5.6.90.0130.07721.10
5.6.80.0100.07720.36
5.5.350.3900.04320.43
5.5.340.0100.08017.93
5.5.330.0100.07320.47
5.5.320.0630.07320.18
5.5.310.0200.04320.38
5.5.300.0000.04017.88
5.5.290.0070.05717.96
5.5.280.0030.08720.76
5.5.270.0170.08020.75
5.5.260.0130.07720.79
5.5.250.0270.05720.69
5.5.240.0200.05320.16

preferences:
42.32 ms | 400 KiB | 5 Q