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(); $a[new DateInterval()]=7; echo(serialize($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)
8.3.70.0120.00316.75
8.3.60.0090.00916.75
8.3.50.0140.00521.07
8.3.40.0120.00618.42
8.3.30.0110.00418.53
8.3.20.0080.00020.21
8.3.10.0040.00421.78
8.3.00.0040.00417.68
8.2.190.0060.00618.41
8.2.180.0110.01118.11
8.2.170.0070.01422.96
8.2.160.0070.00720.37
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00817.50
8.2.110.0060.00322.31
8.2.100.0040.00817.72
8.2.90.0070.00019.27
8.2.80.0000.00817.97
8.2.70.0050.00517.63
8.2.60.0050.00317.87
8.2.50.0080.00018.07
8.2.40.0060.00321.20
8.2.30.0000.00820.52
8.2.20.0050.00217.60
8.2.10.0030.00518.04
8.2.00.0000.00718.05
8.1.280.0030.01425.92
8.1.270.0070.01023.82
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00621.98
8.1.230.0090.00322.66
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0050.00517.22
8.1.190.0030.00517.12
8.1.180.0070.00018.10
8.1.170.0030.00620.29
8.1.160.0000.00721.92
8.1.150.0030.00518.86
8.1.140.0000.00819.54
8.1.130.0070.00017.54
8.1.120.0000.00717.30
8.1.110.0040.00417.28
8.1.100.0000.00717.39
8.1.90.0080.00017.44
8.1.80.0080.00017.45
8.1.70.0000.00717.36
8.1.60.0030.00517.48
8.1.50.0090.00017.40
8.1.40.0040.00417.34
8.1.30.0000.00817.58
8.1.20.0040.00417.49
8.1.10.0000.00717.25
8.1.00.0000.00817.27
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00818.32
8.0.270.0030.00317.11
8.0.260.0000.00617.14
8.0.250.0040.00416.95
8.0.240.0070.00016.88
8.0.230.0070.00016.93
8.0.220.0030.00316.78
8.0.210.0030.00316.84
8.0.200.0080.00016.93
8.0.190.0000.00816.89
8.0.180.0000.00816.89
8.0.170.0050.00316.90
8.0.160.0040.00316.96
8.0.150.0030.00316.75
8.0.140.0040.00416.84
8.0.130.0030.00313.30
8.0.120.0040.00416.75
8.0.110.0050.00316.89
8.0.100.0000.00716.82
8.0.90.0080.00016.74
8.0.80.0180.00016.75
8.0.70.0040.00416.84
8.0.60.0000.00716.77
8.0.50.0000.00716.84
8.0.30.0100.00616.99
8.0.20.0100.00817.40
8.0.10.0000.00817.00
8.0.00.0090.01016.60
7.4.330.0020.00215.08
7.4.320.0030.00316.53
7.4.300.0000.00616.62
7.4.290.0050.00316.41
7.4.280.0040.00416.58
7.4.270.0030.00316.50
7.4.260.0070.00016.46
7.4.250.0000.00816.55
7.4.240.0030.00416.57
7.4.230.0000.00716.39
7.4.220.0160.00316.52
7.4.210.0070.00716.53
7.4.200.0000.00916.50
7.4.160.0070.01016.61
7.4.150.0070.01017.40
7.4.140.0130.01017.86
7.4.130.0100.01016.50
7.4.120.0110.00616.54
7.4.110.0070.01516.28
7.4.100.0120.00616.69
7.4.90.0120.00916.66
7.4.80.0130.01019.39
7.4.70.0160.00016.59
7.4.60.0030.01316.54
7.4.50.0000.00716.51
7.4.40.0130.00716.42
7.4.30.0110.00716.63
7.4.00.0100.00315.27
7.3.330.0000.00613.16
7.3.320.0030.00413.16
7.3.310.0000.00716.20
7.3.300.0000.00716.29
7.3.290.0080.00816.25
7.3.280.0080.01316.32
7.3.270.0120.00617.40
7.3.260.0100.00816.43
7.3.250.0080.00816.44
7.3.240.0180.00216.39
7.3.230.0130.00616.39
7.3.210.0080.00816.22
7.3.200.0080.00816.56
7.3.190.0060.00916.51
7.3.180.0090.00616.43
7.3.170.0090.01216.45
7.3.160.0100.01016.27
7.2.330.0060.01216.81
7.2.320.0070.01116.78
7.2.310.0050.01316.36
7.2.300.0040.01116.71
7.2.290.0090.01216.46
7.2.60.0070.00716.84
7.2.00.0110.00419.41
7.1.200.0100.01015.09
7.1.100.0040.00717.66
7.1.70.0000.00817.10
7.1.60.0100.01319.50
7.1.50.0090.00416.57
7.1.00.0100.06722.54
7.0.200.0420.00714.87
7.0.60.0200.07719.83
7.0.50.0130.05717.96
7.0.40.0070.08020.11
7.0.30.0270.07320.16
7.0.20.0230.07020.30
7.0.10.0030.07320.34
7.0.00.0030.08720.18
5.6.280.0030.05321.10
5.6.210.0070.03720.70
5.6.200.0130.05718.14
5.6.190.0070.05020.61
5.6.180.0130.04320.53
5.6.170.0170.04320.44
5.6.160.0070.08020.46
5.6.150.0130.04718.23
5.6.140.0030.05318.27
5.6.130.0070.04718.17
5.6.120.0100.06321.13
5.6.110.0100.06721.14
5.6.100.0170.05721.01
5.6.90.0100.08020.96
5.6.80.0030.08020.36
5.5.350.0070.06020.44
5.5.340.0030.08718.04
5.5.330.0070.06720.21
5.5.320.3070.04320.29
5.5.310.0200.03720.24
5.5.300.0030.07318.08
5.5.290.0130.08017.97
5.5.280.0070.06320.98
5.5.270.0100.07020.73
5.5.260.0170.07720.79
5.5.250.0030.04020.66
5.5.240.0030.03020.18
5.4.450.0870.06019.39
5.4.440.0770.05719.16
5.4.430.0930.08019.58
5.4.420.0900.08319.58
5.4.410.1100.06319.48
5.4.400.0870.07319.02
5.4.390.0800.06018.87
5.4.380.0870.04719.06
5.4.370.0770.06719.23
5.4.360.0970.03719.38
5.4.350.0830.04319.23
5.4.340.0930.05719.24
5.4.320.0870.05319.01
5.4.310.1030.04319.13
5.4.300.0830.05719.05
5.4.290.0970.07719.28
5.4.280.1000.07019.00
5.4.270.1030.07319.14
5.4.260.0900.06319.37
5.4.250.0970.04319.21
5.4.240.0900.05019.16
5.4.230.0730.07319.38
5.4.220.0800.06019.30
5.4.210.0830.05319.27
5.4.200.0800.05719.12
5.4.190.0870.05019.28
5.4.180.0830.04319.14
5.4.170.0870.05319.29
5.4.160.0900.06018.83
5.4.150.0800.06019.13
5.4.140.0830.04716.32
5.4.130.1030.03716.44
5.4.120.0900.04716.39
5.4.110.0900.05716.55
5.4.100.0670.06016.43
5.4.90.0730.05316.43
5.4.80.0830.04016.43
5.4.70.0170.04316.57
5.4.60.0000.07016.49
5.4.50.0000.07016.37
5.4.40.0300.06316.22
5.4.30.0300.06716.16
5.4.20.0070.03316.36

preferences:
56.85 ms | 401 KiB | 5 Q