3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = "<\? echo 'ool'; ?>"; if (preg_match("#<\?#", $name)) { print_r('ko'); } else { eval($name); }

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)
8.3.40.0070.00719.03
8.3.30.0080.00619.22
8.3.20.0050.00320.32
8.3.10.0000.00823.78
8.3.00.0040.00419.39
8.2.170.0090.01222.96
8.2.160.0130.00322.29
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00317.75
8.2.110.0100.00022.25
8.2.100.0080.00317.97
8.2.90.0030.00718.16
8.2.80.0050.00319.17
8.2.70.0090.00017.86
8.2.60.0100.00018.04
8.2.50.0080.00018.07
8.2.40.0030.00619.95
8.2.30.0040.00419.81
8.2.20.0060.00317.77
8.2.10.0040.00418.08
8.2.00.0000.00718.20
8.1.270.0080.00024.01
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00018.90
8.1.230.0070.00417.83
8.1.220.0080.00017.91
8.1.210.0080.00018.77
8.1.200.0100.00017.47
8.1.190.0030.00617.38
8.1.180.0000.00819.13
8.1.170.0000.00918.76
8.1.160.0020.00518.91
8.1.150.0050.00218.91
8.1.140.0000.00819.48
8.1.130.0000.00717.72
8.1.120.0050.00317.64
8.1.110.0000.00817.58
8.1.100.0000.00717.61
8.1.90.0070.00017.59
8.1.80.0000.00917.53
8.1.70.0040.00417.50
8.1.60.0040.00417.75
8.1.50.0030.00517.55
8.1.40.0000.00817.68
8.1.30.0050.00317.86
8.1.20.0000.00817.80
8.1.10.0000.00717.76
8.1.00.0040.00417.68
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0070.00018.51
8.0.270.0050.00217.22
8.0.260.0030.00317.27
8.0.250.0070.00017.01
8.0.240.0040.00417.05
8.0.230.0000.00717.11
8.0.220.0040.00417.16
8.0.210.0000.00717.09
8.0.200.0030.00317.13
8.0.190.0070.00017.07
8.0.180.0040.00417.01
8.0.170.0030.00517.09
8.0.160.0000.00717.07
8.0.150.0000.00717.02
8.0.140.0040.00417.06
8.0.130.0000.00613.56
8.0.120.0040.00417.10
8.0.110.0040.00417.10
8.0.100.0040.00417.04
8.0.90.0000.00717.06
8.0.80.0040.01117.16
8.0.70.0070.00016.95
8.0.60.0040.00417.21
8.0.50.0030.00517.13
8.0.30.0090.01017.38
8.0.20.0100.00917.40
8.0.10.0080.00017.25
8.0.00.0070.01016.80
7.4.330.0050.00015.29
7.4.320.0030.00316.73
7.4.300.0000.00616.81
7.4.290.0000.00716.68
7.4.280.0030.00516.69
7.4.270.0030.00316.66
7.4.260.0030.00616.79
7.4.250.0000.00716.75
7.4.240.0020.00616.71
7.4.230.0000.00716.55
7.4.220.0110.00616.88
7.4.210.0090.00616.61
7.4.200.0000.00816.80
7.4.160.0080.00816.47
7.4.150.0060.01217.40
7.4.140.0110.00817.86
7.4.130.0070.01116.85
7.4.120.0070.01416.84
7.4.110.0100.01316.71
7.4.100.0100.01316.86
7.4.90.0030.01416.77
7.4.80.0120.00619.39
7.4.70.0090.00916.84
7.4.60.0060.01016.64
7.4.50.0050.00316.59
7.4.40.0130.00716.75
7.4.30.0150.00816.91
7.4.00.0060.00915.09
7.3.330.0050.00013.30
7.3.320.0050.00013.19
7.3.310.0030.00316.52
7.3.300.0030.00316.39
7.3.290.0060.00916.41
7.3.280.0110.01016.41
7.3.270.0070.01017.40
7.3.260.0170.00316.61
7.3.250.0090.00916.57
7.3.240.0060.01116.55
7.3.230.0130.00316.42
7.3.210.0140.00316.70
7.3.200.0030.01716.51
7.3.190.0110.00516.53
7.3.180.0120.00416.61
7.3.170.0030.01416.54
7.3.160.0000.01816.49
7.2.330.0070.01016.74
7.2.320.0090.00916.68
7.2.310.0130.00316.71
7.2.300.0060.01816.77
7.2.290.0070.01316.73
7.2.60.0030.01016.55
7.2.00.0060.00619.57
7.1.200.0000.01115.76
7.1.100.0090.00618.58
7.1.70.0030.00917.11
7.1.60.0150.00919.43
7.1.50.0140.01017.04
7.1.00.0070.07322.46
7.0.200.0320.00614.64
7.0.60.0030.06020.07
7.0.50.0000.04317.89
7.0.40.0070.04020.26
7.0.30.0130.04720.08
7.0.20.0200.05020.21
7.0.10.0100.08720.16
7.0.00.0100.08720.08
5.6.280.0000.04320.91
5.6.210.0070.03720.72
5.6.200.0100.07718.18
5.6.190.0000.04720.52
5.6.180.0500.06720.50
5.6.170.0330.07020.50
5.6.160.0130.06720.45
5.6.150.0000.04718.25
5.6.140.0030.04318.29
5.6.130.0100.06318.18
5.6.120.0030.05720.98
5.6.110.0030.08720.99
5.6.100.0070.06321.00
5.6.90.0070.08021.12
5.6.80.0000.06720.40
5.5.350.0270.06320.30
5.5.340.0070.04717.99
5.5.330.0030.06020.41
5.5.320.0170.04320.35
5.5.310.0200.03320.34
5.5.300.0030.04318.08
5.5.290.0030.04018.01
5.5.280.0030.05020.77
5.5.270.0170.04320.88
5.5.260.0100.07720.67
5.5.250.0170.07720.69
5.5.240.0100.07320.23
5.4.450.0100.06719.54
5.4.440.0330.06319.39
5.4.430.0200.07019.60
5.4.420.0200.06019.58
5.4.410.0200.06719.34
5.4.400.0200.07719.14
5.4.390.0770.06719.26
5.4.380.0670.04718.85
5.4.370.0270.07019.05
5.4.360.0530.04719.21
5.4.350.0570.08319.24
5.4.340.0300.04319.21
5.4.320.0030.06719.01
5.4.310.0170.05719.24
5.4.300.0370.05718.84
5.4.290.0100.06019.01
5.4.280.0070.06019.24
5.4.270.0670.05319.24
5.4.260.0570.05719.25
5.4.250.0630.06019.04
5.4.240.0670.06718.85
5.4.230.0570.06718.84
5.4.220.0100.08319.27
5.4.210.0470.06019.10
5.4.200.0570.06019.33
5.4.190.0730.06019.29
5.4.180.0600.05019.30
5.4.170.0500.05719.04
5.4.160.0230.05318.82
5.4.150.0400.06019.23
5.4.140.0330.07316.55
5.4.130.0230.05016.56
5.4.120.0530.05016.44
5.4.110.0430.05316.52
5.4.100.0530.05716.58
5.4.90.0400.06316.43
5.4.80.0130.05016.59
5.4.70.0300.05716.41
5.4.60.0170.06716.59
5.4.50.0500.05316.59
5.4.40.0200.06016.54
5.4.30.0130.05716.40
5.4.20.0270.05016.21
5.4.10.0130.06716.47
5.4.00.0170.07715.96

preferences:
47.08 ms | 400 KiB | 5 Q