3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Stringable { public function __toString() { return "A"; } } //var_dump(preg_replace('#A#si','B',$x=new Stringable())); $a=new SplObjectStorage(); $a[new DateTime(NOW)]=7; echo(serialize($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)
8.3.60.0000.01416.50
8.3.50.0100.01121.17
8.3.40.0060.00918.53
8.3.30.0090.00518.67
8.3.20.0080.00020.29
8.3.10.0040.00423.66
8.3.00.0040.00419.56
8.2.180.0100.01018.16
8.2.170.0060.01222.96
8.2.160.0070.01020.53
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00417.50
8.2.110.0070.00321.11
8.2.100.0060.00617.91
8.2.90.0060.00319.09
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0030.00617.80
8.2.50.0060.00318.07
8.2.40.0040.00421.13
8.2.30.0070.00020.72
8.2.20.0060.00317.70
8.2.10.0040.00417.88
8.2.00.0020.00518.11
8.1.280.0070.01125.92
8.1.270.0040.00423.67
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.32
8.1.230.0120.00320.86
8.1.220.0050.00317.74
8.1.210.0000.00918.77
8.1.200.0050.00517.23
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00420.37
8.1.160.0050.00221.93
8.1.150.0020.00518.79
8.1.140.0000.00819.68
8.1.130.0040.00417.64
8.1.120.0040.00417.30
8.1.110.0070.00017.29
8.1.100.0030.00517.29
8.1.90.0000.00817.40
8.1.80.0000.00817.33
8.1.70.0030.00317.43
8.1.60.0030.00617.43
8.1.50.0000.00817.38
8.1.40.0050.00217.51
8.1.30.0060.00317.59
8.1.20.0020.00517.46
8.1.10.0000.00717.27
8.1.00.0040.00417.23
8.0.300.0070.00018.77
8.0.290.0000.00716.88
8.0.280.0030.00518.38
8.0.270.0030.00317.22
8.0.260.0000.00617.11
8.0.250.0070.00016.96
8.0.240.0000.00717.02
8.0.230.0000.00817.02
8.0.220.0070.00016.84
8.0.210.0030.00616.96
8.0.200.0030.00316.90
8.0.190.0070.00016.89
8.0.180.0040.00416.91
8.0.170.0000.00816.92
8.0.160.0000.00716.80
8.0.150.0000.00716.82
8.0.140.0070.00016.75
8.0.130.0030.00313.40
8.0.120.0040.00416.88
8.0.110.0000.00716.93
8.0.100.0090.00016.88
8.0.90.0040.00416.73
8.0.80.0120.00616.84
8.0.70.0040.00416.80
8.0.60.0000.00816.76
8.0.50.0040.00416.78
8.0.30.0130.00517.14
8.0.20.0090.01017.40
8.0.10.0000.00717.03
8.0.00.0090.01016.64
7.4.330.0000.00515.15
7.4.320.0070.00016.64
7.4.300.0060.00016.59
7.4.290.0000.00716.64
7.4.280.0040.00416.73
7.4.270.0000.00716.75
7.4.260.0040.00416.74
7.4.250.0080.00016.70
7.4.240.0020.00516.68
7.4.230.0070.00016.63
7.4.220.0090.00916.80
7.4.210.0100.00616.53
7.4.200.0090.00016.79
7.4.160.0080.00816.75
7.4.150.0160.00317.40
7.4.140.0140.00917.86
7.4.130.0050.01416.55
7.4.120.0060.01116.62
7.4.110.0140.00416.70
7.4.100.0030.01916.64
7.4.90.0090.00916.58
7.4.80.0030.01519.39
7.4.70.0120.00416.51
7.4.60.0140.00516.63
7.4.50.0030.00617.01
7.4.40.0110.01116.40
7.4.30.0160.00616.71
7.4.00.0100.00715.10
7.3.330.0000.00613.29
7.3.320.0040.00413.26
7.3.310.0070.00016.45
7.3.300.0070.00016.44
7.3.290.0070.00816.42
7.3.280.0100.00516.43
7.3.270.0090.00917.40
7.3.260.0130.00416.55
7.3.250.0110.00616.57
7.3.240.0080.01216.46
7.3.230.0130.00416.64
7.3.210.0150.00316.52
7.3.200.0110.01116.55
7.3.190.0000.01916.62
7.3.180.0030.01216.60
7.3.170.0130.00316.48
7.3.160.0070.01016.41
7.2.330.0070.01116.61
7.2.320.0090.00916.88
7.2.310.0110.00916.72
7.2.300.0070.01116.52
7.2.290.0110.01116.65
7.2.60.0000.01516.88
7.2.00.0130.00319.29
7.1.200.0040.01116.04
7.1.100.0100.00618.32
7.1.70.0040.00817.29
7.1.60.0130.01019.50
7.1.50.0090.01316.92
7.1.00.0070.07322.53
7.0.200.0740.00314.96
7.0.60.0130.07720.03
7.0.50.0030.08717.72
7.0.40.0070.05020.15
7.0.30.0300.07020.30
7.0.20.0300.08720.19
7.0.10.0070.08720.07
7.0.00.0070.09020.18
5.6.280.0070.03021.07
5.6.210.0030.06320.61
5.6.200.0070.08318.13
5.6.190.0100.06720.52
5.6.180.0230.03720.50
5.6.170.0230.04020.62
5.6.160.0070.03720.54
5.6.150.0100.05018.25
5.6.140.0000.06318.23
5.6.130.0130.04718.13
5.6.120.0070.08321.09
5.6.110.0100.05721.14
5.6.100.0130.08021.04
5.6.90.0030.04320.96
5.6.80.0030.04720.28
5.5.350.0170.07320.34
5.5.340.0070.08017.98
5.5.330.0030.05020.43
5.5.320.4070.03720.42
5.5.310.0370.07320.29
5.5.300.0070.04718.07
5.5.290.0070.08018.02
5.5.280.0100.06020.74
5.5.270.0070.04020.75
5.5.260.0100.08320.89
5.5.250.0070.08720.70
5.5.240.0070.07020.24
5.4.450.0230.05719.18
5.4.440.0230.05319.31
5.4.430.0170.05719.73
5.4.420.0200.06019.54
5.4.410.0170.07319.48
5.4.400.0130.05719.26
5.4.390.0230.05319.02
5.4.380.0270.04719.15
5.4.370.0200.05319.15
5.4.360.0230.05019.29
5.4.350.0300.04319.28
5.4.340.0230.05319.26
5.4.320.0330.04719.28
5.4.310.0370.04018.98
5.4.300.0300.04719.29
5.4.290.0130.08019.25
5.4.280.0400.06718.99
5.4.270.0230.06319.01
5.4.260.0270.05319.25
5.4.250.0200.05319.14
5.4.240.0300.05019.30
5.4.230.0170.06318.86
5.4.220.0300.05319.22
5.4.210.0270.04719.01
5.4.200.0230.05019.25
5.4.190.0230.05319.27
5.4.180.0130.06719.14
5.4.170.0070.07018.84
5.4.160.0270.04318.82
5.4.150.0270.05019.27
5.4.140.0200.05316.59
5.4.130.0270.04716.78
5.4.120.0170.05316.40
5.4.110.0230.05016.67
5.4.100.0270.04716.58
5.4.90.0230.04716.62
5.4.80.0170.05316.61
5.4.70.0270.07016.44
5.4.60.0030.07016.55
5.4.50.0070.05716.51
5.4.40.0230.07016.34
5.4.30.0330.03716.20
5.4.20.0170.04016.39

preferences:
54.6 ms | 401 KiB | 5 Q