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, ((string)(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)
8.4.140.0150.00517.45
8.4.130.0070.00417.86
8.4.120.0100.00420.52
8.4.110.0140.00618.61
8.4.100.0090.01317.70
8.4.90.0100.00820.64
8.4.80.0090.01118.74
8.4.70.0120.00918.83
8.4.60.0040.00519.01
8.4.50.0090.01118.53
8.4.40.0030.00523.92
8.4.30.0130.00622.27
8.4.20.0100.01017.45
8.4.10.0100.00719.48
8.3.270.0140.00616.50
8.3.260.0060.00316.58
8.3.250.0070.00918.76
8.3.240.0100.00816.44
8.3.230.0100.00816.73
8.3.220.0040.00518.80
8.3.210.0060.00118.36
8.3.200.0030.00616.53
8.3.190.0070.00419.06
8.3.180.0100.00718.95
8.3.170.0090.00918.96
8.3.160.0070.00718.96
8.3.150.0040.01417.14
8.3.140.0080.00020.72
8.3.130.0080.00018.34
8.3.120.0040.00419.04
8.3.110.0000.00820.94
8.3.100.0060.00324.06
8.3.90.0040.00426.77
8.3.80.0090.00018.55
8.3.70.0130.00316.61
8.3.60.0040.01118.55
8.3.50.0130.00722.91
8.3.40.0100.00718.71
8.3.30.0110.00418.55
8.3.20.0080.00021.64
8.3.10.0050.00323.66
8.3.00.0000.00819.85
8.2.290.0100.01016.50
8.2.280.0080.01018.39
8.2.270.0100.00718.45
8.2.260.0080.00017.21
8.2.250.0040.00418.26
8.2.240.0040.00420.82
8.2.230.0070.00022.58
8.2.220.0100.00637.54
8.2.210.0040.00426.77
8.2.200.0050.00516.25
8.2.190.0040.01116.58
8.2.180.0160.00316.32
8.2.170.0040.01122.96
8.2.160.0030.01020.43
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0000.00722.08
8.2.120.0040.00426.35
8.2.110.0070.00322.25
8.2.100.0070.00418.16
8.2.90.0050.00319.08
8.2.80.0030.00517.97
8.2.70.0030.00717.46
8.2.60.0000.00817.79
8.2.50.0040.00718.10
8.2.40.0000.00822.27
8.2.30.0080.00021.00
8.2.20.0040.00417.65
8.2.10.0000.00817.99
8.2.00.0000.00718.01
8.1.330.0140.00515.97
8.1.320.0140.00517.67
8.1.310.0030.00616.79
8.1.300.0080.00019.38
8.1.290.0040.00430.84
8.1.280.0130.00725.92
8.1.270.0040.00423.99
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0080.00023.98
8.1.230.0070.00319.00
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0070.00317.35
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0000.00718.59
8.1.160.0040.00422.07
8.1.150.0000.00720.55
8.1.140.0040.00419.41
8.1.130.0000.00717.54
8.1.120.0030.00317.40
8.1.110.0040.00417.41
8.1.100.0070.00017.39
8.1.90.0050.00317.31
8.1.80.0030.00517.25
8.1.70.0090.00017.43
8.1.60.0000.00817.56
8.1.50.0030.00617.46
8.1.40.0000.00817.43
8.1.30.0040.00417.54
8.1.20.0040.00417.55
8.1.10.0040.00417.50
8.1.00.0080.00017.50
8.0.300.0070.00018.77
8.0.290.0000.00816.63
8.0.280.0030.00318.48
8.0.270.0000.00717.16
8.0.260.0030.00317.16
8.0.250.0080.00016.91
8.0.240.0030.00316.95
8.0.230.0000.00716.84
8.0.220.0000.00716.84
8.0.210.0050.00316.85
8.0.200.0000.00716.84
8.0.190.0040.00416.90
8.0.180.0070.00016.73
8.0.170.0000.00816.84
8.0.160.0030.00416.92
8.0.150.0030.00316.61
8.0.140.0000.00716.78
8.0.130.0040.00313.24
8.0.120.0040.00416.69
8.0.110.0050.00316.84
8.0.100.0050.00216.68
8.0.90.0050.00216.79
8.0.80.0000.01516.75
8.0.70.0060.00316.68
8.0.60.0000.00816.76
8.0.50.0000.00716.65
8.0.30.0100.00917.02
8.0.20.0100.00917.40
8.0.10.0000.00716.98
8.0.00.0160.00716.80
7.4.330.0030.00315.08
7.4.320.0000.00716.53
7.4.300.0000.00616.36
7.4.290.0050.00316.53
7.4.280.0050.00216.57
7.4.270.0030.00316.59
7.4.260.0030.00516.52
7.4.250.0000.00716.48
7.4.240.0040.00416.45
7.4.230.0000.00816.51
7.4.220.0150.00416.53
7.4.210.0060.01016.59
7.4.200.0030.00316.28
7.4.160.0060.00916.31
7.4.150.0120.01317.40
7.4.140.0150.00317.86
7.4.130.0130.01016.56
7.4.120.0050.01516.48
7.4.110.0060.01316.47
7.4.100.0170.00316.51
7.4.90.0060.01116.33
7.4.80.0030.01419.39
7.4.70.0210.00216.28
7.4.60.0070.01016.38
7.4.50.0070.01016.38
7.4.40.0080.01516.40
7.4.30.0100.00716.45
7.4.00.0070.01115.12
7.3.330.0050.00013.35
7.3.320.0000.00613.22
7.3.310.0000.00716.29
7.3.300.0030.00316.36
7.3.290.0060.01016.32
7.3.280.0090.00916.35
7.3.270.0120.00617.40
7.3.260.0140.00516.53
7.3.240.0070.01016.55
7.3.230.0130.00316.39
7.3.210.0030.01216.30
7.3.200.0070.01316.43
7.3.190.0100.00616.43
7.3.180.0120.00916.46
7.3.170.0090.00916.32
7.3.160.0170.00716.40
7.3.10.0000.01416.43
7.3.00.0000.01716.49
7.2.330.0120.00616.64
7.2.320.0060.01216.61
7.2.310.0100.00716.76
7.2.300.0100.00716.71
7.2.290.0100.00716.71
7.2.130.0060.00916.64
7.2.120.0000.01016.89
7.2.110.0030.00716.88
7.2.100.0070.00716.94
7.2.90.0110.00416.56
7.2.80.0060.00616.73
7.2.70.0000.01216.84
7.2.60.0030.01016.75
7.2.50.0040.01116.62
7.2.40.0000.01216.66
7.2.30.0030.00916.56
7.2.20.0060.00616.66
7.2.10.0030.00616.97
7.2.00.0070.00716.77
7.1.250.0090.00315.77
7.1.200.0070.00715.77
7.1.70.0050.00316.81
7.1.60.0000.01319.75
7.1.50.0120.01216.85
7.1.00.0030.07722.45
7.0.200.0450.00614.68
7.0.90.0470.06019.96
7.0.80.0230.06020.04
7.0.70.0200.06320.02
7.0.60.0270.06319.97
7.0.50.0300.05720.44
7.0.40.0270.05720.33
7.0.30.0270.06320.28
7.0.20.0330.05720.27
7.0.10.0300.05320.35
7.0.00.0330.05320.41
5.6.240.0170.05320.77
5.6.230.0100.06020.74
5.6.220.0030.06020.66
5.6.210.0000.06320.54
5.6.200.0230.04721.01
5.6.190.0300.05021.09
5.6.180.0130.05721.08
5.6.170.0270.04721.19
5.6.160.0200.05021.07
5.6.150.0200.05021.03
5.6.140.0170.05721.18
5.6.130.0030.06721.05
5.6.120.0100.06021.18
5.6.110.0130.05721.07
5.6.100.0100.06021.09
5.6.90.0170.05321.05
5.6.80.0070.05720.47
5.6.70.0130.06020.47
5.6.60.0100.05320.44
5.6.50.0100.05720.56
5.6.40.0070.05720.45
5.6.30.0100.05320.33
5.6.20.0130.05020.36
5.6.10.0100.05320.45
5.6.00.0170.04720.46

preferences:
36.9 ms | 403 KiB | 5 Q