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(); $a[new DateInterval(1)]=7; echo(serialize($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)
8.3.60.0120.00616.63
8.3.50.0250.00321.08
8.3.40.0060.01218.50
8.3.30.0040.01118.52
8.3.20.0080.00021.92
8.3.10.0000.00821.62
8.3.00.0000.00817.55
8.2.180.0150.00318.29
8.2.170.0030.01022.96
8.2.160.0100.00320.39
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00417.38
8.2.110.0000.01021.00
8.2.100.0040.00817.78
8.2.90.0050.00317.84
8.2.80.0000.00819.82
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0060.00321.11
8.2.30.0040.00420.66
8.2.20.0040.00417.55
8.2.10.0040.00417.97
8.2.00.0040.00418.05
8.1.280.0070.01025.92
8.1.270.0030.00623.87
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00422.38
8.1.230.0040.00720.86
8.1.220.0000.00917.74
8.1.210.0000.00918.95
8.1.200.0040.00417.23
8.1.190.0030.00517.13
8.1.180.0040.00418.10
8.1.170.0000.00820.25
8.1.160.0000.00722.00
8.1.150.0000.00718.73
8.1.140.0040.00419.55
8.1.130.0030.00317.63
8.1.120.0000.00817.37
8.1.110.0070.00017.20
8.1.100.0000.00717.41
8.1.90.0040.00417.31
8.1.80.0030.00517.30
8.1.70.0030.00317.36
8.1.60.0030.00517.41
8.1.50.0000.00817.33
8.1.40.0040.00417.32
8.1.30.0040.00417.47
8.1.20.0050.00317.64
8.1.10.0040.00417.42
8.1.00.0000.00717.29
8.0.300.0040.00419.91
8.0.290.0030.00616.75
8.0.280.0000.00718.30
8.0.270.0030.00317.18
8.0.260.0000.00717.19
8.0.250.0000.00716.89
8.0.240.0070.00016.99
8.0.230.0000.00716.85
8.0.220.0000.00716.84
8.0.210.0000.00816.89
8.0.200.0000.00816.95
8.0.190.0080.00016.89
8.0.180.0040.00416.89
8.0.170.0000.00716.96
8.0.160.0040.00316.89
8.0.150.0050.00316.87
8.0.140.0040.00416.73
8.0.130.0030.00313.27
8.0.120.0070.00316.84
8.0.110.0050.00216.88
8.0.100.0000.00816.77
8.0.90.0000.00716.95
8.0.80.0090.00916.84
8.0.70.0050.00216.97
8.0.60.0000.00716.91
8.0.50.0000.00816.79
8.0.30.0100.00716.80
8.0.20.0100.00817.40
8.0.10.0040.00417.04
8.0.00.0150.00616.70
7.4.330.0050.00015.08
7.4.320.0030.00316.53
7.4.300.0030.00316.39
7.4.290.0000.00716.60
7.4.280.0080.00016.59
7.4.270.0030.00316.61
7.4.260.0000.00716.55
7.4.250.0030.00516.57
7.4.240.0000.00716.60
7.4.230.0000.00716.54
7.4.220.0100.00916.50
7.4.210.0080.01116.61
7.4.200.0020.00516.63
7.4.160.0040.01216.48
7.4.150.0120.00617.40
7.4.140.0150.00817.86
7.4.130.0080.01116.58
7.4.120.0120.00516.49
7.4.110.0160.00816.58
7.4.100.0100.01016.64
7.4.90.0130.01016.68
7.4.80.0000.01719.39
7.4.70.0060.00916.57
7.4.60.0070.01016.41
7.4.50.0020.00216.25
7.4.40.0140.00316.45
7.4.30.0030.01916.33
7.4.00.0030.01314.62
7.3.330.0000.00513.17
7.3.320.0000.00613.24
7.3.310.0000.00716.36
7.3.300.0040.00416.26
7.3.290.0080.00716.27
7.3.280.0130.00616.26
7.3.270.0080.00817.40
7.3.260.0100.00716.53
7.3.250.0130.00616.26
7.3.240.0120.00916.38
7.3.230.0090.00916.39
7.3.210.0080.00816.26
7.3.200.0110.00516.32
7.3.190.0110.00616.60
7.3.180.0160.00016.59
7.3.170.0090.00616.55
7.3.160.0070.01016.36
7.2.330.0200.01216.46
7.2.320.0070.01016.67
7.2.310.0040.01316.77
7.2.300.0100.00616.29
7.2.290.0070.01116.47
7.2.60.0060.00916.68
7.2.00.0110.00819.43
7.1.200.0030.00715.49
7.1.100.0040.01217.89
7.1.70.0060.00317.01
7.1.60.0130.01319.50
7.1.50.0130.01016.52
7.1.00.0070.07322.31
7.0.200.0410.01014.52
7.0.60.0070.07319.78
7.0.50.0070.06017.88
7.0.40.0070.08720.09
7.0.30.0270.06320.21
7.0.20.0300.07720.08
7.0.10.0000.04720.23
7.0.00.0070.04320.07
5.6.280.0030.04021.07
5.6.210.0130.07320.67
5.6.200.0070.07318.25
5.6.190.0030.09020.55
5.6.180.0270.08020.41
5.6.170.0170.04020.43
5.6.160.0170.07320.48
5.6.150.0030.04018.14
5.6.140.0000.05318.25
5.6.130.0030.04318.25
5.6.120.0130.04021.03
5.6.110.0070.08020.98
5.6.100.0000.09021.09
5.6.90.0070.08720.88
5.6.80.0200.07020.41
5.5.350.0000.08320.44
5.5.340.0030.03717.95
5.5.330.0000.04720.19
5.5.320.2800.04020.21
5.5.310.0270.05020.28
5.5.300.0000.05017.99
5.5.290.0130.07317.94
5.5.280.0100.04720.87
5.5.270.0030.05720.78
5.5.260.0130.04720.80
5.5.250.0130.06320.62
5.5.240.0030.06720.20
5.4.450.0830.06019.61
5.4.440.0830.05319.51
5.4.430.1030.07719.19
5.4.420.0770.05719.46
5.4.410.0800.05019.57
5.4.400.0930.04319.15
5.4.390.0800.05319.26
5.4.380.0500.06019.06
5.4.370.0100.05319.13
5.4.360.0070.05719.01
5.4.350.0130.06719.30
5.4.340.0700.05719.15
5.4.320.0870.04719.26
5.4.310.0800.05018.84
5.4.300.0830.04719.01
5.4.290.0770.05319.28
5.4.280.0830.06019.29
5.4.270.0830.05019.00
5.4.260.0730.05318.84
5.4.250.0770.05319.25
5.4.240.0830.05019.14
5.4.230.0830.04719.29
5.4.220.0900.07318.86
5.4.210.0830.05019.12
5.4.200.0830.06719.30
5.4.190.0700.06319.36
5.4.180.0830.05019.14
5.4.170.1000.05319.13
5.4.160.0800.06019.20
5.4.150.0800.05318.82
5.4.140.0900.04316.79
5.4.130.0830.04716.48
5.4.120.0870.04316.45
5.4.110.0700.06016.66
5.4.100.0830.04316.65
5.4.90.0770.05316.65
5.4.80.0770.06016.66
5.4.70.0230.05316.48
5.4.60.0000.07016.34
5.4.50.0070.07316.54
5.4.40.0300.05016.43
5.4.30.0270.05716.42
5.4.20.0070.05016.53

preferences:
58.27 ms | 401 KiB | 5 Q