3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __toString() : string { return 'bar'; } } echo (new Foo())->__toString(), PHP_EOL, (new Foo())->__toString()[2], PHP_EOL, (new Foo()), PHP_EOL, (new Foo())[2];

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)
8.4.140.0080.01317.52
8.4.130.0120.00917.82
8.4.120.0050.00320.44
8.4.110.0110.00822.65
8.4.100.0130.00718.06
8.4.90.0070.00218.89
8.4.80.0060.00219.69
8.4.70.0120.00117.95
8.4.60.0100.00518.75
8.4.50.0090.01217.85
8.4.40.0100.01023.92
8.4.30.0100.01022.46
8.4.20.0130.00717.95
8.4.10.0090.00019.55
8.3.260.0090.01116.67
8.3.250.0100.00819.01
8.3.240.0100.00916.82
8.3.230.0120.00716.50
8.3.220.0140.00417.18
8.3.210.0110.00816.57
8.3.200.0050.00416.74
8.3.190.0050.00317.04
8.3.180.0140.00416.70
8.3.170.0070.01318.96
8.3.160.0060.00916.70
8.3.150.0040.01418.79
8.3.140.0130.00616.68
8.3.130.0050.00318.48
8.3.120.0030.00618.98
8.3.110.0060.00316.78
8.3.100.0040.00416.72
8.3.90.0150.00326.77
8.3.80.0060.00316.75
8.3.70.0190.00316.63
8.3.60.0130.00718.55
8.3.50.0150.00522.81
8.3.40.0090.00618.78
8.3.30.0070.00718.51
8.3.20.0000.00821.57
8.3.10.0040.00423.43
8.3.00.0040.00419.98
8.2.290.0090.00622.32
8.2.280.0120.00418.58
8.2.270.0110.00817.13
8.2.260.0100.00318.54
8.2.250.0050.00316.87
8.2.240.0070.01116.61
8.2.230.0060.00320.94
8.2.220.0030.00524.06
8.2.210.0000.00826.77
8.2.200.0030.01016.75
8.2.190.0100.01016.58
8.2.180.0040.01125.92
8.2.170.0120.00618.95
8.2.160.0110.00722.96
8.2.150.0030.00724.18
8.2.140.0020.00524.66
8.2.130.0040.00422.11
8.2.120.0040.00426.35
8.2.110.0040.00819.40
8.2.100.0080.00318.16
8.2.90.0090.00019.30
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0000.00818.03
8.2.50.0070.00318.10
8.2.40.0030.00622.32
8.2.30.0030.00521.08
8.2.20.0000.00717.72
8.2.10.0040.00418.06
8.2.00.0040.00418.09
8.1.330.0120.00721.74
8.1.320.0070.01216.27
8.1.310.0040.00418.61
8.1.300.0090.00917.86
8.1.290.0050.00530.84
8.1.280.0140.00325.92
8.1.270.0040.00423.91
8.1.260.0080.00328.09
8.1.250.0020.00528.09
8.1.240.0030.00721.23
8.1.230.0080.00417.42
8.1.220.0080.00017.76
8.1.210.0040.00418.77
8.1.200.0100.00017.23
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0060.00318.40
8.1.160.0030.00622.05
8.1.150.0040.00420.57
8.1.140.0050.00219.42
8.1.130.0030.00317.51
8.1.120.0000.00817.33
8.1.110.0000.00717.44
8.1.100.0000.00817.38
8.1.90.0070.00017.40
8.1.80.0040.00417.38
8.1.70.0070.00017.34
8.1.60.0030.00517.52
8.1.50.0040.00417.42
8.1.40.0030.00617.50
8.1.30.0030.00617.52
8.1.20.0040.00417.59
8.1.10.0000.00817.52
8.1.00.0000.00817.44
8.0.300.0000.00718.77
8.0.290.0030.00516.75
8.0.280.0070.00018.38
8.0.270.0000.00917.25
8.0.260.0060.00017.21
8.0.250.0030.00517.05
8.0.240.0030.00317.01
8.0.230.0030.00317.00
8.0.220.0000.00816.92
8.0.210.0050.00216.85
8.0.200.0000.00816.92
8.0.190.0040.00417.01
8.0.180.0050.00216.90
8.0.170.0000.00716.98
8.0.160.0020.00517.04
8.0.150.0030.00516.79
8.0.140.0000.00716.94
8.0.130.0030.00313.37
8.0.120.0040.00416.89
8.0.110.0030.00516.82
8.0.100.0000.00816.92
8.0.90.0070.00316.85
8.0.80.0100.00716.85
8.0.70.0030.00616.85
8.0.60.0040.00416.89
8.0.50.0040.00417.00
8.0.30.0080.00817.23
8.0.20.0080.01017.40
8.0.10.0000.00717.06
8.0.00.0140.00316.92
7.4.330.0020.00215.08
7.4.320.0000.00616.39
7.4.300.0000.00616.51
7.4.290.0030.00316.34
7.4.280.0080.00016.43
7.4.270.0030.00316.55
7.4.260.0000.00716.45
7.4.250.0040.00416.43
7.4.240.0000.00716.55
7.4.230.0050.00216.61
7.4.220.0070.01716.48
7.4.210.0040.01116.62
7.4.200.0040.00316.64
7.4.160.0080.00816.54
7.4.150.0110.00617.40
7.4.140.0070.01017.86
7.4.130.0070.01616.41
7.4.120.0080.00816.47
7.4.110.0100.01016.35
7.4.100.0090.00916.29
7.4.90.0030.01516.28
7.4.80.0110.00619.39
7.4.70.0120.00916.29
7.4.60.0030.01416.45
7.4.50.0070.00716.59
7.4.40.0060.01816.46
7.4.30.0000.02216.58
7.4.00.0030.01015.11
7.3.330.0000.00513.36
7.3.320.0030.00313.44
7.3.310.0070.00016.37
7.3.300.0030.00316.30
7.3.290.0100.00516.43
7.3.280.0080.01016.40
7.3.270.0170.00717.40
7.3.260.0100.01116.45
7.3.240.0090.01016.43
7.3.230.0090.00616.42
7.3.210.0090.00916.41
7.3.200.0100.00716.46
7.3.190.0100.01016.44
7.3.180.0130.00316.57
7.3.170.0160.00816.56
7.3.160.0090.01316.37
7.3.10.0090.00616.56
7.3.00.0090.00616.63
7.2.330.0090.01516.73
7.2.320.0130.00616.69
7.2.310.0090.00916.71
7.2.300.0150.00616.60
7.2.290.0120.00416.53
7.2.130.0110.00416.87
7.2.120.0050.00516.86
7.2.110.0000.01616.84
7.2.100.0040.01116.89
7.2.90.0040.00816.98
7.2.80.0030.00616.89
7.2.70.0030.01016.95
7.2.60.0050.01016.78
7.2.50.0070.00316.62
7.2.40.0070.00316.99
7.2.30.0040.00916.79
7.2.20.0090.00016.53
7.2.10.0030.01017.05
7.2.00.0040.00918.21
7.1.250.0030.00915.88
7.1.200.0060.00615.98
7.1.100.0060.00317.91
7.1.70.0030.00716.80
7.1.60.0070.00719.75
7.1.50.0090.01516.95
7.1.00.0070.07322.57
7.0.200.0480.01014.84
7.0.100.0330.07019.90
7.0.90.0330.06719.97
7.0.80.0330.07719.94
7.0.70.0330.07319.94
7.0.60.0370.07719.95
7.0.50.0470.07320.21
7.0.40.0170.07720.10
7.0.30.0100.05320.14
7.0.20.0100.08320.09
7.0.10.0130.07020.07
7.0.00.0230.07320.10
5.6.250.0100.08020.50
5.6.240.0070.08020.76
5.6.230.0030.08720.60
5.6.220.0130.06720.65
5.6.210.0030.04320.59
5.6.200.0200.07721.02
5.6.190.0130.07720.94
5.6.180.0100.07021.01
5.6.170.0100.08321.14
5.6.160.0000.09720.94
5.6.150.0030.08721.14
5.6.140.0130.08021.08
5.6.130.0130.07021.02
5.6.120.0100.08021.09
5.6.110.0030.08321.07
5.6.100.0070.06321.10
5.6.90.0070.05021.04
5.6.80.0070.08720.39
5.6.70.0100.07720.46
5.6.60.0000.08320.32
5.6.50.0130.07720.56
5.6.40.0100.07020.28
5.6.30.0170.07320.39
5.6.20.0030.08320.43
5.6.10.0170.06720.43
5.6.00.0070.07320.30

preferences:
25 ms | 403 KiB | 5 Q