3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Group { private $number = 20; public function __toString() { return "$this->number"; } } $number = new Group(); echo ++ $number, PHP_EOL; $number = 20; echo ++ $number, PHP_EOL; // var_dump(new Group() === "20"); ?>

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)
8.3.60.0000.01516.50
8.3.50.0140.00517.45
8.3.40.0120.00919.01
8.3.30.0070.00718.79
8.3.20.0040.00418.88
8.3.10.0040.00418.63
8.3.00.0000.00919.33
8.2.180.0090.00618.41
8.2.170.0110.00322.96
8.2.160.0090.00618.99
8.2.150.0040.00424.18
8.2.140.0000.01524.66
8.2.130.0040.00426.16
8.2.120.0050.00219.95
8.2.110.0060.00320.47
8.2.100.0090.00319.58
8.2.90.0000.00819.13
8.2.80.0050.00317.97
8.2.70.0030.00617.80
8.2.60.0000.00818.09
8.2.50.0030.00618.10
8.2.40.0080.00019.52
8.2.30.0000.00719.38
8.2.20.0060.00317.71
8.2.10.0000.00717.86
8.2.00.0060.00317.91
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.98
8.1.230.0110.00017.58
8.1.220.0030.00517.77
8.1.210.0070.00318.77
8.1.200.0060.00317.36
8.1.190.0030.00617.35
8.1.180.0060.00318.97
8.1.170.0000.00918.46
8.1.160.0040.00418.95
8.1.150.0050.00218.63
8.1.140.0030.00617.44
8.1.130.0030.00317.69
8.1.120.0070.00017.48
8.1.110.0000.00717.46
8.1.100.0000.00817.45
8.1.90.0090.00017.42
8.1.80.0050.00217.45
8.1.70.0000.00717.46
8.1.60.0000.00917.58
8.1.50.0000.00817.30
8.1.40.0080.00017.50
8.1.30.0000.01017.61
8.1.20.0030.00517.69
8.1.10.0040.00417.43
8.1.00.0040.00417.52
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0040.00418.31
8.0.270.0070.00017.26
8.0.260.0070.00016.81
8.0.250.0040.00417.02
8.0.240.0020.00517.02
8.0.230.0030.00516.90
8.0.220.0000.00716.88
8.0.210.0000.00716.90
8.0.200.0070.00017.02
8.0.190.0050.00316.96
8.0.180.0030.00516.91
8.0.170.0060.00316.86
8.0.160.0000.00716.90
8.0.150.0040.00416.93
8.0.140.0040.00416.80
8.0.130.0000.00513.35
8.0.120.0060.00316.83
8.0.110.0030.00316.76
8.0.100.0040.00416.90
8.0.90.0000.00716.76
8.0.80.0030.01216.86
8.0.70.0040.00416.88
8.0.60.0040.00416.99
8.0.50.0030.00516.76
8.0.30.0160.01017.11
8.0.20.0060.01516.87
8.0.10.0030.00617.03
8.0.00.0100.01116.83
7.4.330.0000.00412.98
7.4.320.0030.00316.42
7.4.300.0030.00316.61
7.4.290.0000.00616.61
7.4.280.0090.00016.62
7.4.270.0030.00316.49
7.4.260.0000.00513.32
7.4.250.0080.00016.60
7.4.240.0020.00516.44
7.4.230.0030.00316.69
7.4.220.0070.01016.63
7.4.210.0140.00016.54
7.4.200.0030.00316.66
7.4.190.0030.00616.31
7.4.160.0130.00616.46
7.4.150.0090.00916.53
7.4.140.0110.00516.33
7.4.130.0100.00816.52
7.4.120.0100.00616.11
7.4.110.0060.01216.54
7.4.100.0070.01016.35
7.4.90.0090.00916.58
7.4.80.0130.00419.39
7.4.70.0110.00716.54
7.4.60.0110.00616.41
7.4.50.0000.00516.57
7.4.40.0100.00716.33
7.4.30.0100.00616.55
7.4.00.0040.01114.98
7.3.330.0060.00013.11
7.3.320.0000.00613.25
7.3.310.0000.00716.15
7.3.300.0000.00716.17
7.3.290.0070.00716.28
7.3.280.0100.00916.25
7.3.270.0180.00016.46
7.3.260.0090.00916.31
7.3.250.0130.00816.45
7.3.240.0100.00616.33
7.3.230.0110.00516.30
7.3.210.0100.00716.48
7.3.200.0130.01016.50
7.3.190.0090.00916.32
7.3.180.0080.00816.23
7.3.170.0090.00616.25
7.3.160.0090.00916.23
7.3.120.0000.01715.04
7.2.330.0070.01516.75
7.2.320.0130.00316.47
7.2.310.0120.01316.82
7.2.300.0030.01316.71
7.2.290.0200.00416.82
7.2.00.0070.00719.48
7.1.200.0130.00615.55
7.1.100.0070.01018.02
7.1.70.0050.00217.22
7.1.60.0100.01319.30
7.1.50.0110.00016.78
7.1.00.0000.04722.51
7.0.200.0130.00016.66
7.0.140.0000.07722.01
7.0.120.0000.07722.09
7.0.60.0100.06019.92
7.0.50.0100.04317.86
7.0.40.0130.07720.02
7.0.30.0430.06720.20
7.0.20.0270.07720.08
7.0.10.0100.03720.25
7.0.00.0070.05320.09
5.6.280.0100.06721.02
5.6.210.0100.05020.73
5.6.200.0030.06318.20
5.6.190.0100.05320.63
5.6.180.0400.05320.63
5.6.170.0270.07320.71
5.6.160.0230.05320.57
5.6.150.0100.04018.12
5.6.140.0070.06018.30
5.6.130.0000.05018.18
5.6.120.0100.04720.96
5.6.110.0070.04720.99
5.6.100.0000.04720.97
5.6.90.0000.08721.08
5.6.80.0030.04020.37
5.5.350.4130.04020.44
5.5.340.0000.04317.98
5.5.330.0070.06720.43
5.5.320.0030.03720.36
5.5.310.0230.07720.32
5.5.300.0170.07017.92
5.5.290.0030.04018.05
5.5.280.0070.06020.88
5.5.270.0070.06720.61
5.5.260.0030.04020.65
5.5.250.0070.06020.80
5.5.240.0330.06320.19
5.4.450.0330.04719.18
5.4.440.0270.07719.27
5.4.430.0430.05719.19
5.4.420.0330.06319.56
5.4.410.0230.04719.42
5.4.400.0300.04719.25
5.4.390.0270.03719.08
5.4.380.0230.05019.24
5.4.370.0270.05018.86
5.4.360.0300.07019.08
5.4.350.0300.04319.09
5.4.340.0330.06719.23
5.4.320.0230.03719.00
5.4.310.0230.04319.15
5.4.300.0300.04718.98
5.4.290.0230.03718.97
5.4.280.0270.03319.20
5.4.270.0270.05718.96
5.4.260.0270.04319.14
5.4.250.0230.04319.15
5.4.240.0170.04318.86
5.4.230.0270.07719.31
5.4.220.0230.05319.15
5.4.210.0370.06719.21
5.4.200.0300.06719.30
5.4.190.0330.05719.07
5.4.180.0230.04319.23
5.4.170.0300.05719.00
5.4.160.0300.06319.06
5.4.150.0230.04319.18
5.4.140.0270.07016.68
5.4.130.0370.06316.30
5.4.120.0370.06016.38
5.4.110.0230.07016.35
5.4.100.0330.04016.54
5.4.90.0300.07016.46
5.4.80.0270.04016.57
5.4.70.0330.04016.54
5.4.60.0230.03316.34
5.4.50.0400.06016.54
5.4.40.0300.07016.49
5.4.30.0370.06016.23
5.4.20.0370.06316.43
5.4.10.0270.06716.26
5.4.00.0200.05315.95
5.3.290.0300.07314.64
5.3.280.0300.06714.66
5.3.270.0270.05714.50
5.3.260.0500.03014.51
5.3.250.0270.07314.53
5.3.240.0270.07014.61
5.3.230.0270.04014.49
5.3.220.0270.07014.54
5.3.210.0370.07014.61
5.3.200.0370.06014.64
5.3.190.0330.06014.57
5.3.180.0230.06714.58
5.3.170.0270.05314.48
5.3.160.0370.06714.71
5.3.150.0330.06714.48
5.3.140.0270.04314.47
5.3.130.0330.06314.55
5.3.120.0300.06314.54
5.3.110.0330.05014.70
5.3.100.0270.04313.96
5.3.90.0200.04014.09
5.3.80.0200.05014.10
5.3.70.0330.05013.95
5.3.60.0370.05314.10
5.3.50.0300.03313.85
5.3.40.0230.03714.00
5.3.30.0170.05314.02
5.3.20.0270.03313.62
5.3.10.0200.05313.71
5.3.00.0270.07013.62
5.2.170.0170.03011.84
5.2.160.0170.03011.84
5.2.150.0200.02711.84
5.2.140.0200.04011.84
5.2.130.0170.04011.84
5.2.120.0230.04011.84
5.2.110.0230.05311.84
5.2.100.0230.06011.84
5.2.90.0270.05011.84
5.2.80.0170.03711.84
5.2.70.0230.03011.84
5.2.60.0230.05311.84
5.2.50.0270.06011.84
5.2.40.0230.05011.84
5.2.30.0200.06011.84
5.2.20.0170.03311.84
5.2.10.0300.02311.84
5.2.00.0200.05711.84
5.1.60.0130.03711.84
5.1.50.0170.04711.84
5.1.40.0170.05311.84
5.1.30.0200.05011.84
5.1.20.0170.04011.84
5.1.10.0130.06311.84
5.1.00.0230.04311.84
5.0.50.0100.03711.84
5.0.40.0100.02011.84
5.0.30.0100.05311.84
5.0.20.0130.04011.84
5.0.10.0130.04011.84
5.0.00.0030.04311.84
4.4.90.0100.03311.84
4.4.80.0070.03011.84
4.4.70.0100.01711.84
4.4.60.0070.04011.84
4.4.50.0100.01711.84
4.4.40.0100.04011.84
4.4.30.0100.02011.84
4.4.20.0070.02311.84
4.4.10.0170.03011.84
4.4.00.0070.04011.84
4.3.110.0100.01311.84
4.3.100.0130.03011.84
4.3.90.0130.03011.84
4.3.80.0100.05311.84
4.3.70.0100.03011.84
4.3.60.0070.02311.84
4.3.50.0170.03011.84
4.3.40.0170.04011.84
4.3.30.0030.03311.84
4.3.20.0070.03711.84
4.3.10.0030.03011.84
4.3.00.0030.02711.84

preferences:
36.16 ms | 401 KiB | 5 Q