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(); $a[new DateInterval('1 day')]=7; echo(serialize($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)
8.3.70.0160.00616.75
8.3.60.0140.00316.50
8.3.50.0150.00321.10
8.3.40.0100.00718.61
8.3.30.0090.00618.71
8.3.20.0000.00720.39
8.3.10.0070.00021.90
8.3.00.0080.00017.80
8.2.190.0120.00616.58
8.2.180.0130.01018.54
8.2.170.0140.00722.96
8.2.160.0100.00320.36
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00617.63
8.2.110.0060.00622.11
8.2.100.0080.00417.80
8.2.90.0050.00319.08
8.2.80.0040.00417.97
8.2.70.0060.00617.38
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0060.00321.09
8.2.30.0030.00320.68
8.2.20.0070.00017.55
8.2.10.0080.00017.88
8.2.00.0030.00517.92
8.1.280.0090.00925.92
8.1.270.0000.00823.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00022.40
8.1.230.0090.00317.64
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.22
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0000.00820.43
8.1.160.0040.00421.89
8.1.150.0070.00018.82
8.1.140.0040.00419.57
8.1.130.0000.00717.57
8.1.120.0040.00417.29
8.1.110.0000.00817.37
8.1.100.0000.00717.40
8.1.90.0080.00017.29
8.1.80.0040.00417.44
8.1.70.0030.00317.30
8.1.60.0040.00417.34
8.1.50.0060.00317.33
8.1.40.0000.00717.49
8.1.30.0040.00417.54
8.1.20.0000.00817.60
8.1.10.0000.00817.43
8.1.00.0090.00017.30
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.29
8.0.270.0030.00317.23
8.0.260.0070.00017.14
8.0.250.0000.00716.95
8.0.240.0030.00316.93
8.0.230.0020.00516.84
8.0.220.0030.00316.89
8.0.210.0000.00716.85
8.0.200.0070.00016.91
8.0.190.0040.00316.94
8.0.180.0060.00316.89
8.0.170.0040.00416.95
8.0.160.0040.00416.78
8.0.150.0020.00516.83
8.0.140.0040.00416.84
8.0.130.0030.00313.37
8.0.120.0070.00016.77
8.0.110.0000.00716.88
8.0.100.0000.00716.95
8.0.90.0040.00416.93
8.0.80.0100.00716.95
8.0.70.0050.00216.79
8.0.60.0040.00416.92
8.0.50.0000.00716.77
8.0.30.0110.00616.95
8.0.20.0140.00417.40
8.0.10.0000.00716.78
8.0.00.0090.01016.62
7.4.330.0020.00215.08
7.4.320.0000.00616.48
7.4.300.0030.00316.50
7.4.290.0000.00716.57
7.4.280.0000.00716.46
7.4.270.0030.00316.61
7.4.260.0030.00316.63
7.4.250.0030.00316.36
7.4.240.0030.00416.58
7.4.230.0030.00316.39
7.4.220.0030.02216.62
7.4.210.0110.00416.54
7.4.200.0040.00416.62
7.4.160.0060.01516.50
7.4.150.0100.01017.40
7.4.140.0150.00717.86
7.4.130.0080.00916.49
7.4.120.0050.01416.43
7.4.110.0080.01616.40
7.4.100.0060.01516.47
7.4.90.0160.00616.67
7.4.80.0030.01719.39
7.4.70.0070.01016.65
7.4.60.0100.01016.52
7.4.50.0050.00316.50
7.4.40.0140.00316.48
7.4.30.0090.01316.37
7.4.00.0130.00314.77
7.3.330.0050.00013.30
7.3.320.0080.00013.28
7.3.310.0000.00716.30
7.3.300.0000.00716.31
7.3.290.0110.00516.32
7.3.280.0110.00616.29
7.3.270.0130.00317.40
7.3.260.0090.01416.54
7.3.250.0070.01016.35
7.3.240.0140.00416.30
7.3.230.0130.00716.39
7.3.210.0030.01316.54
7.3.200.0090.00616.44
7.3.190.0090.01016.64
7.3.180.0070.01416.45
7.3.170.0060.00916.32
7.3.160.0120.00616.49
7.2.330.0090.00916.37
7.2.320.0040.01816.81
7.2.310.0100.00716.71
7.2.300.0080.01216.80
7.2.290.0110.00816.38
7.2.60.0000.01616.85
7.2.00.0150.00019.45
7.1.200.0090.00615.70
7.1.100.0030.01017.96
7.1.70.0000.00817.01
7.1.60.0120.01219.50
7.1.50.0110.01116.66
7.1.00.0070.07322.33
7.0.200.0360.00714.67
7.0.60.0100.08319.98
7.0.50.0030.08717.97
7.0.40.0270.06720.40
7.0.30.0270.06020.06
7.0.20.0230.07320.15
7.0.10.0030.05320.18
7.0.00.0070.09320.23
5.6.280.0030.03321.02
5.6.210.0000.07320.71
5.6.200.0100.07718.15
5.6.190.0070.06020.63
5.6.180.0070.04720.39
5.6.170.0300.05020.55
5.6.160.0100.03720.44
5.6.150.0030.05018.21
5.6.140.0070.04718.27
5.6.130.0100.05718.27
5.6.120.0070.08321.03
5.6.110.0070.06321.02
5.6.100.0030.05720.98
5.6.90.0100.06020.95
5.6.80.0030.09020.38
5.5.350.0000.07720.43
5.5.340.0070.07018.01
5.5.330.0130.07720.27
5.5.320.0030.05020.36
5.5.310.0270.08320.36
5.5.300.0070.04017.99
5.5.290.0070.04017.97
5.5.280.0030.05720.75
5.5.270.0070.05020.78
5.5.260.0200.07320.95
5.5.250.0130.08020.80
5.5.240.0170.07320.29
5.4.450.0570.05719.17
5.4.440.0570.06019.53
5.4.430.0830.05019.47
5.4.420.0670.05019.58
5.4.410.0630.05719.20
5.4.400.0600.05319.15
5.4.390.0670.06319.15
5.4.380.0870.04319.22
5.4.370.0770.04719.23
5.4.360.0530.06319.06
5.4.350.0730.05718.87
5.4.340.0670.06019.15
5.4.320.0670.05319.23
5.4.310.0630.05019.23
5.4.300.0830.05019.12
5.4.290.0500.06319.25
5.4.280.0600.06019.26
5.4.270.0770.06019.26
5.4.260.0630.06019.15
5.4.250.0670.06019.14
5.4.240.0730.05019.29
5.4.230.0570.05319.20
5.4.220.0700.04019.22
5.4.210.0630.05019.28
5.4.200.0730.04719.30
5.4.190.0530.07719.21
5.4.180.0630.07018.97
5.4.170.0700.06019.14
5.4.160.0600.06019.26
5.4.150.0600.06719.23
5.4.140.0870.06316.39
5.4.130.0670.05016.39
5.4.120.0870.03716.48
5.4.110.0470.05016.57
5.4.100.0570.04716.59
5.4.90.0730.05316.65
5.4.80.0430.05316.65
5.4.70.0130.04316.59
5.4.60.0030.04716.60
5.4.50.0030.07016.34
5.4.40.0200.03716.38
5.4.30.0270.07316.34
5.4.20.0070.06716.51

preferences:
52.04 ms | 401 KiB | 5 Q