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(); $a[new DateInterval('%Y1')]=7; echo(serialize($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)
8.3.60.0110.00716.86
8.3.50.0100.00821.03
8.3.40.0140.00318.58
8.3.30.0110.00418.71
8.3.20.0080.00020.38
8.3.10.0040.00421.95
8.3.00.0050.00317.87
8.2.180.0090.01218.51
8.2.170.0070.00722.96
8.2.160.0110.00420.35
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00321.13
8.2.110.0030.00621.12
8.2.100.0110.00017.78
8.2.90.0040.00419.30
8.2.80.0050.00317.97
8.2.70.0100.00017.48
8.2.60.0040.00817.80
8.2.50.0030.00518.10
8.2.40.0000.00820.59
8.2.30.0000.00820.63
8.2.20.0050.00317.61
8.2.10.0050.00318.04
8.2.00.0040.00418.04
8.1.280.0140.00025.92
8.1.270.0040.00423.99
8.1.260.0020.00526.35
8.1.250.0070.00028.09
8.1.240.0030.00622.14
8.1.230.0000.01117.70
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0000.00818.64
8.1.160.0000.00822.09
8.1.150.0040.00418.88
8.1.140.0030.00519.48
8.1.130.0000.00717.66
8.1.120.0030.00417.41
8.1.110.0080.00017.37
8.1.100.0070.00017.27
8.1.90.0030.00517.27
8.1.80.0000.00717.38
8.1.70.0030.00317.28
8.1.60.0000.01117.55
8.1.50.0030.00517.34
8.1.40.0020.00517.47
8.1.30.0080.00017.45
8.1.20.0040.00417.54
8.1.10.0050.00317.31
8.1.00.0070.00017.34
8.0.300.0000.01018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0030.00317.05
8.0.260.0000.00617.10
8.0.250.0050.00316.99
8.0.240.0000.00716.96
8.0.230.0000.00716.88
8.0.220.0000.00616.77
8.0.210.0040.00416.89
8.0.200.0030.00316.90
8.0.190.0040.00416.96
8.0.180.0030.00616.95
8.0.170.0000.00816.90
8.0.160.0000.00716.74
8.0.150.0000.00716.85
8.0.140.0070.00016.85
8.0.130.0030.00313.29
8.0.120.0040.00416.87
8.0.110.0070.00016.82
8.0.100.0030.00616.83
8.0.90.0040.00416.83
8.0.80.0030.01516.84
8.0.70.0000.00816.84
8.0.60.0040.00416.73
8.0.50.0050.00316.76
8.0.30.0160.00016.90
8.0.20.0100.01017.40
8.0.10.0040.00416.83
8.0.00.0130.00616.82
7.4.330.0020.00215.08
7.4.320.0020.00516.36
7.4.300.0030.00316.45
7.4.290.0030.00316.41
7.4.280.0030.00516.48
7.4.270.0030.00316.49
7.4.260.0000.00716.48
7.4.250.0000.00816.61
7.4.240.0040.00316.54
7.4.230.0030.00316.58
7.4.220.0120.00616.52
7.4.210.0040.01516.45
7.4.200.0000.00716.30
7.4.160.0110.00616.62
7.4.150.0100.00717.40
7.4.140.0110.01217.86
7.4.130.0070.01116.56
7.4.120.0090.00716.42
7.4.110.0090.00916.59
7.4.100.0090.00916.41
7.4.90.0060.01016.63
7.4.80.0090.00819.39
7.4.70.0110.00716.43
7.4.60.0040.01416.47
7.4.50.0040.00416.36
7.4.40.0150.00616.28
7.4.30.0120.00916.56
7.4.00.0080.00614.94
7.3.330.0050.00013.17
7.3.320.0030.00613.26
7.3.310.0080.00016.36
7.3.300.0040.00416.26
7.3.290.0090.00616.27
7.3.280.0090.00816.26
7.3.270.0120.00417.40
7.3.260.0150.00616.32
7.3.250.0100.01016.36
7.3.240.0050.01616.42
7.3.230.0070.01116.62
7.3.210.0120.00616.44
7.3.200.0100.01016.46
7.3.190.0060.01516.45
7.3.180.0060.01316.31
7.3.170.0110.00716.46
7.3.160.0130.00616.46
7.2.330.0240.01816.79
7.2.320.0140.00716.71
7.2.310.0090.00916.49
7.2.300.0060.01016.61
7.2.290.0100.01316.50
7.2.80.0000.01316.66
7.2.60.0100.00816.88
7.1.200.0040.00415.34
7.1.100.0070.00717.96
7.1.70.0000.00816.75
7.1.60.0060.01919.50
7.1.50.0040.01916.89
7.1.00.0000.08022.57
7.0.200.0300.00414.78
7.0.60.0200.05019.90
7.0.50.0070.07017.95
7.0.40.0170.07320.30
7.0.30.0300.07020.10
7.0.20.0170.04720.07
7.0.10.0070.04720.16
7.0.00.0130.08020.04
5.6.210.0030.09020.73
5.6.200.0130.07318.19
5.6.190.0070.04020.47
5.6.180.0230.07720.39
5.6.170.0430.06020.56
5.6.160.0230.07020.43
5.6.150.0070.08718.16
5.6.140.0030.04018.28
5.6.130.0100.07318.17
5.6.120.0100.08321.07
5.6.110.0170.08021.14
5.6.100.0170.07320.98
5.6.90.0070.08321.00
5.6.80.0000.06720.53
5.5.350.0000.09020.39
5.5.340.0030.05717.99
5.5.330.0030.08720.27
5.5.320.4000.04020.25
5.5.310.0300.07720.41
5.5.300.0000.04318.08
5.5.290.0000.04317.96
5.5.280.0170.07320.75
5.5.270.0070.06320.66
5.5.260.0170.07720.96
5.5.250.0130.07720.65
5.5.240.0000.07020.37
5.4.450.0800.05719.58
5.4.440.0970.07719.16
5.4.430.0930.04019.58
5.4.420.0700.06319.58
5.4.410.0830.05319.32
5.4.400.0930.04719.06
5.4.390.0930.07319.15
5.4.380.0870.05719.15
5.4.370.0730.05719.29
5.4.360.0730.06018.84
5.4.350.0770.06019.23
5.4.340.0700.06019.38
5.4.320.0830.04319.05
5.4.310.0800.05718.88
5.4.300.0870.04318.87
5.4.290.0730.06018.84
5.4.280.0930.04719.12
5.4.270.0730.06319.00
5.4.260.1130.05319.28
5.4.250.0830.04718.88
5.4.240.0800.04718.86
5.4.230.0830.04319.37
5.4.220.0900.04319.29
5.4.210.0770.07719.36
5.4.200.1030.06719.12
5.4.190.0830.05018.83
5.4.180.0930.07719.21
5.4.170.0870.05719.25
5.4.160.0900.06319.20
5.4.150.0670.06319.10
5.4.140.0700.06016.57
5.4.130.0770.05016.56
5.4.120.0700.06016.46
5.4.110.0800.05016.24
5.4.100.0700.05316.57
5.4.90.0730.05316.65
5.4.80.0800.05316.57
5.4.70.0130.03716.46
5.4.60.0100.07016.43
5.4.50.0000.03316.48
5.4.40.0270.05316.55
5.4.30.0170.04316.25
5.4.20.0070.06016.52

preferences:
54.9 ms | 401 KiB | 5 Q