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)
8.3.60.0150.00316.63
8.3.50.0200.01121.20
8.3.40.0100.00718.79
8.3.30.0110.00418.76
8.3.20.0070.00020.22
8.3.10.0020.00523.51
8.3.00.0080.00019.53
8.2.180.0070.01418.41
8.2.170.0100.01022.96
8.2.160.0100.01020.44
8.2.150.0130.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00317.75
8.2.110.0110.00022.11
8.2.100.0080.00418.04
8.2.90.0000.00919.23
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0030.00517.90
8.2.50.0000.00818.07
8.2.40.0000.00821.12
8.2.30.0040.00420.55
8.2.20.0000.00817.72
8.2.10.0080.00018.03
8.2.00.0050.00218.05
8.1.280.0070.01025.92
8.1.270.0030.00523.78
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0070.00322.65
8.1.230.0070.00417.64
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0000.00816.99
8.1.180.0040.00718.10
8.1.170.0000.00920.33
8.1.160.0040.00422.01
8.1.150.0040.00418.89
8.1.140.0040.00419.60
8.1.130.0040.00417.75
8.1.120.0000.00817.48
8.1.110.0080.00017.45
8.1.100.0040.00417.49
8.1.90.0040.00417.35
8.1.80.0000.00717.48
8.1.70.0070.00017.44
8.1.60.0000.00717.66
8.1.50.0040.00417.52
8.1.40.0050.00317.51
8.1.30.0040.00417.52
8.1.20.0020.00517.68
8.1.10.0000.00717.44
8.1.00.0030.00617.35
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00718.48
8.0.270.0070.00017.30
8.0.260.0030.00317.13
8.0.250.0000.00817.02
8.0.240.0030.00316.92
8.0.230.0070.00017.05
8.0.220.0000.00716.98
8.0.210.0030.00616.87
8.0.200.0060.00017.00
8.0.190.0030.00516.98
8.0.180.0000.00716.85
8.0.170.0030.00616.97
8.0.160.0000.00816.81
8.0.150.0030.00316.79
8.0.140.0000.00716.93
8.0.130.0030.00313.34
8.0.120.0000.00816.89
8.0.110.0000.00716.82
8.0.100.0000.00717.01
8.0.90.0030.00316.97
8.0.80.0030.01016.93
8.0.70.0020.00517.01
8.0.60.0050.00216.82
8.0.50.0000.00816.82
8.0.30.0040.01316.97
8.0.20.0080.01117.40
8.0.10.0070.00017.08
8.0.00.0080.01116.67
7.4.330.0030.00315.08
7.4.320.0000.00716.33
7.4.300.0000.00616.44
7.4.290.0000.00716.42
7.4.280.0080.00016.31
7.4.270.0060.00016.50
7.4.260.0000.00716.51
7.4.250.0070.00016.32
7.4.240.0000.00716.53
7.4.230.0000.00816.34
7.4.220.0120.00616.48
7.4.210.0070.00716.53
7.4.200.0000.00716.23
7.4.160.0100.01016.32
7.4.150.0080.00817.40
7.4.140.0140.00717.86
7.4.130.0150.00716.49
7.4.120.0110.00816.45
7.4.110.0110.00716.59
7.4.100.0080.01516.31
7.4.90.0040.01416.50
7.4.80.0120.00619.39
7.4.70.0100.00716.27
7.4.60.0120.00416.46
7.4.50.0020.00216.54
7.4.40.0140.00316.53
7.4.30.0120.00916.24
7.4.00.0070.00714.84
7.3.330.0000.00613.12
7.3.320.0060.00013.21
7.3.310.0040.00416.16
7.3.300.0030.00316.23
7.3.290.0090.00616.22
7.3.280.0100.00916.25
7.3.270.0120.00617.40
7.3.260.0110.01116.19
7.3.250.0130.00516.38
7.3.240.0090.00916.38
7.3.230.0060.01116.39
7.3.210.0130.00716.26
7.3.200.0030.01316.57
7.3.190.0100.01016.48
7.3.180.0100.00716.26
7.3.170.0140.00716.27
7.3.160.0060.01016.34
7.3.10.0060.00316.59
7.3.00.0070.00316.73
7.2.330.0110.00716.44
7.2.320.0160.00716.45
7.2.310.0030.01416.45
7.2.300.0130.00316.22
7.2.290.0130.01016.44
7.2.130.0030.00816.84
7.2.120.0000.01016.74
7.2.110.0030.00516.86
7.2.100.0000.01016.71
7.2.90.0000.01316.97
7.2.80.0030.00716.92
7.2.70.0030.00716.70
7.2.60.0030.00916.67
7.2.50.0070.00316.96
7.2.40.0070.00716.90
7.2.30.0080.00716.69
7.2.20.0060.00616.64
7.2.10.0070.00316.98
7.2.00.0080.00717.95
7.1.250.0000.00915.73
7.1.200.0080.00415.73
7.1.100.0030.01018.05
7.1.70.0040.00417.08
7.1.60.0060.01919.50
7.1.50.0130.01016.56
7.1.00.0070.07322.35
7.0.200.0100.01014.87
7.0.60.0070.03719.94
7.0.50.0030.05317.88
7.0.40.0030.04319.96
7.0.30.0270.05020.06
7.0.20.0270.07720.06
7.0.10.0070.04320.16
7.0.00.0100.06020.23
5.6.280.0130.02320.89
5.6.210.0030.08720.56
5.6.200.0130.06718.15
5.6.190.0070.08320.68
5.6.180.0230.05320.63
5.6.170.0130.04320.59
5.6.160.0030.07720.46
5.6.150.0170.03718.12
5.6.140.0100.07718.21
5.6.130.0070.06018.28
5.6.120.0070.08320.99
5.6.110.0030.08721.14
5.6.100.0000.04320.96
5.6.90.0170.06021.03
5.6.80.0100.07720.41
5.5.350.0230.04020.46
5.5.340.0070.08018.03
5.5.330.0000.06020.33
5.5.320.0370.07020.25
5.5.310.0230.07320.26
5.5.300.0030.08017.95
5.5.290.0000.04317.98
5.5.280.0070.08320.77
5.5.270.0030.08020.93
5.5.260.0070.06720.87
5.5.250.0070.08320.61
5.5.240.0070.07020.18
5.4.450.1030.06019.34
5.4.440.0800.05319.47
5.4.430.0770.05319.69
5.4.420.0830.04719.58
5.4.410.0770.05019.50
5.4.400.0730.05319.02
5.4.390.0700.07019.14
5.4.380.0830.05318.98
5.4.370.0670.06719.15
5.4.360.0700.07019.28
5.4.350.0170.06019.15
5.4.340.0100.07319.12
5.4.320.0900.06319.06
5.4.310.0730.05719.15
5.4.300.0870.07019.09
5.4.290.0900.05019.36
5.4.280.0170.07319.01
5.4.270.0200.05019.01
5.4.260.0270.06719.27
5.4.250.0970.05318.86
5.4.240.0400.05019.27
5.4.230.0130.06019.36
5.4.220.0400.05719.24
5.4.210.0570.07319.14
5.4.200.0830.07719.12
5.4.190.0800.05319.12
5.4.180.0700.05319.14
5.4.170.0730.07318.95
5.4.160.0730.05719.23
5.4.150.0870.05018.84
5.4.140.0670.06316.50
5.4.130.0700.05716.31
5.4.120.0900.04316.48
5.4.110.0830.05016.45
5.4.100.0800.06016.45
5.4.90.0800.05316.43
5.4.80.0830.08316.17
5.4.70.0000.04316.43
5.4.60.0300.05316.43
5.4.50.0330.05016.23
5.4.40.0130.04016.23
5.4.30.0070.06716.39
5.4.20.0000.07316.51
5.4.10.0230.04716.43

preferences:
63.18 ms | 401 KiB | 5 Q