3v4l.org

run code in 300+ PHP versions simultaneously
<?php class toS { public function __toString() { return "A"; } } //var_dump(preg_replace('#A#si','B',$x=new Stringable())); $x=unserialize('a:1:{O:3:"toS":{};i:1;}'); var_dump($x);

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)
8.3.60.0060.00916.85
8.3.50.0120.00621.28
8.3.40.0070.00718.54
8.3.30.0040.01118.69
8.3.20.0040.00420.13
8.3.10.0070.00023.61
8.3.00.0030.00617.55
8.2.180.0150.00718.31
8.2.170.0090.00622.96
8.2.160.0070.00720.24
8.2.150.0110.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0050.00317.75
8.2.110.0070.00320.39
8.2.100.0070.00417.88
8.2.90.0000.00919.07
8.2.80.0030.00617.97
8.2.70.0030.00617.47
8.2.60.0060.00317.93
8.2.50.0060.00318.07
8.2.40.0040.00421.25
8.2.30.0000.00720.48
8.2.20.0040.00417.56
8.2.10.0050.00218.00
8.2.00.0040.00418.08
8.1.280.0140.00625.92
8.1.270.0090.00923.91
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0070.01020.91
8.1.230.0110.00021.00
8.1.220.0040.00417.78
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0050.00317.23
8.1.180.0090.00018.10
8.1.170.0060.00320.29
8.1.160.0070.00022.07
8.1.150.0050.00218.79
8.1.140.0080.00019.71
8.1.130.0030.00317.69
8.1.120.0000.00717.46
8.1.110.0030.00717.38
8.1.100.0000.00817.32
8.1.90.0040.00417.33
8.1.80.0060.00317.39
8.1.70.0030.00517.38
8.1.60.0000.00717.45
8.1.50.0000.00817.54
8.1.40.0040.00417.41
8.1.30.0000.00817.71
8.1.20.0030.00617.63
8.1.10.0080.00017.36
8.1.00.0040.00417.28
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0000.00718.41
8.0.270.0000.00717.30
8.0.260.0030.00317.26
8.0.250.0040.00417.02
8.0.240.0000.00717.00
8.0.230.0040.00416.89
8.0.220.0000.00817.01
8.0.210.0000.00716.83
8.0.200.0030.00316.90
8.0.190.0080.00017.02
8.0.180.0040.00416.99
8.0.170.0000.00816.95
8.0.160.0070.00017.00
8.0.150.0030.00316.80
8.0.140.0050.00316.75
8.0.130.0060.00013.38
8.0.120.0000.00816.80
8.0.110.0040.00416.87
8.0.100.0040.00416.99
8.0.90.0040.00416.77
8.0.80.0070.00716.97
8.0.70.0070.00016.79
8.0.60.0040.00416.98
8.0.50.0000.00816.93
8.0.30.0050.01416.94
8.0.20.0130.00617.40
8.0.10.0040.00417.13
8.0.00.0090.01016.82
7.4.330.0050.00015.08
7.4.320.0030.00316.43
7.4.300.0000.00616.53
7.4.290.0040.00416.50
7.4.280.0090.00016.52
7.4.270.0030.00316.43
7.4.260.0000.00716.44
7.4.250.0040.00416.35
7.4.240.0060.00116.49
7.4.230.0000.00716.59
7.4.220.0060.01316.51
7.4.210.0070.01016.47
7.4.200.0000.00616.30
7.4.160.0130.00916.37
7.4.150.0090.00917.40
7.4.140.0130.00817.86
7.4.130.0130.00316.29
7.4.120.0120.00616.34
7.4.110.0090.00916.50
7.4.100.0160.00616.24
7.4.90.0060.01216.33
7.4.80.0070.01119.39
7.4.70.0090.00916.46
7.4.60.0090.00616.38
7.4.50.0090.00016.46
7.4.40.0060.01016.47
7.4.30.0100.01416.33
7.4.00.0060.00614.54
7.3.330.0050.00013.20
7.3.320.0050.00013.23
7.3.310.0000.00816.28
7.3.300.0030.00316.25
7.3.290.0060.00916.23
7.3.280.0090.01016.23
7.3.270.0100.00817.40
7.3.260.0150.00316.43
7.3.250.0070.01016.30
7.3.240.0070.01116.25
7.3.230.0070.01016.39
7.3.210.0150.00816.13
7.3.200.0100.00616.22
7.3.190.0070.01016.27
7.3.180.0030.01316.38
7.3.170.0060.01016.38
7.3.160.0070.01116.32
7.3.10.0040.00916.54
7.3.00.0070.00716.30
7.2.330.0100.00716.40
7.2.320.0090.01416.58
7.2.310.0070.01016.42
7.2.300.0090.01216.32
7.2.290.0120.00616.65
7.2.130.0090.00316.96
7.2.120.0030.01016.72
7.2.110.0100.00716.76
7.2.100.0110.00416.71
7.2.90.0040.01416.73
7.2.80.0000.00916.67
7.2.70.0070.00716.93
7.2.60.0030.00916.78
7.2.50.0060.00316.79
7.2.40.0070.01016.75
7.2.30.0090.00016.66
7.2.20.0090.00316.82
7.2.10.0030.01016.81
7.2.00.0100.00518.01
7.1.250.0090.00615.67
7.1.200.0050.00515.70
7.1.100.0000.01117.98
7.1.70.0030.01017.08
7.1.60.0130.01319.50
7.1.50.0000.01916.66
7.1.00.0030.07722.43
7.0.200.0120.00814.64
7.0.60.0130.04020.02
7.0.50.0070.08317.95
7.0.40.0070.05020.40
7.0.30.0170.04720.11
7.0.20.0230.08020.20
7.0.10.0130.06720.22
7.0.00.0130.05720.06
5.6.280.0000.04721.02
5.6.210.0130.04020.67
5.6.200.0170.06718.19
5.6.190.0070.06020.63
5.6.180.0300.06320.63
5.6.170.0300.06020.52
5.6.160.0100.08020.54
5.6.150.0130.07718.16
5.6.140.0130.03318.20
5.6.130.0070.06718.18
5.6.120.0130.08321.10
5.6.110.0130.07721.00
5.6.100.0030.06721.13
5.6.90.0100.07721.10
5.6.80.0070.03720.49
5.5.350.0200.07720.43
5.5.340.0130.07317.91
5.5.330.0030.05020.19
5.5.320.0370.04720.35
5.5.310.1200.03720.24
5.5.300.0100.05717.98
5.5.290.0070.07717.95
5.5.280.0070.08320.80
5.5.270.0070.06320.72
5.5.260.0070.05320.80
5.5.250.0100.07020.72
5.5.240.0070.03320.15
5.4.450.0730.06319.49
5.4.440.0770.06019.69
5.4.430.0970.05719.60
5.4.420.0830.06319.69
5.4.410.0870.06019.06
5.4.400.1100.06718.81
5.4.390.0800.06319.12
5.4.380.0670.06719.30
5.4.370.0870.05019.30
5.4.360.0930.05319.25
5.4.350.0870.04719.25
5.4.340.0830.05719.28
5.4.320.0730.06319.05
5.4.310.1000.07019.27
5.4.300.0900.05319.12
5.4.290.0930.05019.37
5.4.280.0870.05319.05
5.4.270.0830.05718.96
5.4.260.0830.05019.05
5.4.250.0870.05719.15
5.4.240.0770.07019.29
5.4.230.0930.06019.00
5.4.220.0770.06319.27
5.4.210.0830.05319.29
5.4.200.1030.06019.25
5.4.190.0730.06019.27
5.4.180.0970.06319.14
5.4.170.1030.06319.27
5.4.160.0830.05719.29
5.4.150.0930.07018.85
5.4.140.0770.06716.31
5.4.130.0870.05716.55
5.4.120.0870.04316.39
5.4.110.0970.04716.56
5.4.100.0870.04316.59
5.4.90.0830.05016.61
5.4.80.0830.04716.60
5.4.70.0000.06316.56
5.4.60.0170.05316.38
5.4.50.0230.03316.26
5.4.40.0200.07716.52
5.4.30.0030.03016.25
5.4.20.0100.06716.53
5.4.10.0230.03316.52

preferences:
44.51 ms | 401 KiB | 5 Q