3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; echo $a+++(++$a);

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)
8.3.60.0120.00318.18
8.3.50.0120.00317.90
8.3.40.0150.00018.68
8.3.30.0100.00718.40
8.3.20.0110.00319.99
8.3.10.0040.00420.90
8.3.00.0080.00020.80
8.2.180.0090.00618.16
8.2.170.0040.01818.79
8.2.160.0110.00322.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0100.00726.16
8.2.120.0040.00420.44
8.2.110.0060.00319.30
8.2.100.0040.00717.91
8.2.90.0080.00019.26
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0000.00817.93
8.2.50.0050.00318.10
8.2.40.0080.00022.08
8.2.30.0050.00319.24
8.2.20.0070.00018.04
8.2.10.0000.01018.03
8.2.00.0040.00417.88
8.1.280.0040.01125.92
8.1.270.0000.00822.01
8.1.260.0030.00626.35
8.1.250.0050.00328.09
8.1.240.0040.00422.67
8.1.230.0050.01018.96
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0030.00617.36
8.1.190.0050.00316.99
8.1.180.0040.00418.10
8.1.170.0040.00418.49
8.1.160.0000.00719.00
8.1.150.0000.00718.82
8.1.140.0040.00419.43
8.1.130.0000.00818.69
8.1.120.0040.00417.43
8.1.110.0050.00317.39
8.1.100.0000.00717.35
8.1.90.0070.00017.26
8.1.80.0030.00317.39
8.1.70.0000.00717.24
8.1.60.0040.00417.47
8.1.50.0030.00517.40
8.1.40.0000.00717.40
8.1.30.0040.00417.58
8.1.20.0000.00817.55
8.1.10.0030.00617.36
8.1.00.0000.00817.29
8.0.300.0090.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.41
8.0.270.0070.00017.24
8.0.260.0030.00318.78
8.0.250.0040.00416.96
8.0.240.0000.00716.83
8.0.230.0000.00816.71
8.0.220.0000.00716.71
8.0.210.0060.00016.71
8.0.200.0000.00616.91
8.0.190.0090.00316.75
8.0.180.0030.00516.73
8.0.170.0000.00716.88
8.0.160.0070.00016.80
8.0.150.0050.00316.80
8.0.140.0040.00416.67
8.0.130.0030.00313.25
8.0.120.0070.00016.87
8.0.110.0000.00816.80
8.0.100.0040.00416.73
8.0.90.0000.00716.66
8.0.80.0050.00916.88
8.0.70.0000.00816.67
8.0.60.0000.00716.82
8.0.50.0040.00416.80
8.0.30.0050.01317.02
8.0.20.0110.00917.40
8.0.10.0000.00916.93
8.0.00.0100.00616.75
7.4.330.0040.00015.55
7.4.320.0000.00616.44
7.4.300.0030.00316.51
7.4.290.0000.00616.34
7.4.280.0050.00316.43
7.4.270.0000.00716.45
7.4.260.0070.00016.43
7.4.250.0000.00716.31
7.4.240.0000.00716.39
7.4.230.0000.00816.53
7.4.220.0030.01616.63
7.4.210.0030.01016.48
7.4.200.0030.00316.27
7.4.160.0070.01016.41
7.4.150.0090.00917.40
7.4.140.0110.01217.86
7.4.130.0070.01016.24
7.4.120.0130.00616.46
7.4.110.0120.00816.46
7.4.100.0000.01616.55
7.4.90.0080.00816.43
7.4.80.0120.00619.39
7.4.70.0140.00316.43
7.4.60.0040.01116.42
7.4.50.0030.00916.40
7.4.40.0130.00316.44
7.4.30.0100.01016.30
7.4.00.0030.01314.63
7.3.330.0000.00512.94
7.3.320.0060.00012.95
7.3.310.0000.00716.05
7.3.300.0000.00816.09
7.3.290.0100.00716.19
7.3.280.0090.00716.20
7.3.270.0120.00917.40
7.3.260.0090.01016.35
7.3.250.0120.00916.36
7.3.240.0050.01116.25
7.3.230.0090.00616.45
7.3.210.0030.01416.16
7.3.200.0120.00916.35
7.3.190.0090.00616.38
7.3.180.0110.00616.38
7.3.170.0060.01016.21
7.3.160.0110.00416.48
7.2.330.0120.01016.60
7.2.320.0100.00716.77
7.2.310.0110.00516.41
7.2.300.0130.00316.42
7.2.290.0080.00816.56
7.2.80.0040.01116.42
7.2.60.0070.00717.05
7.1.200.0040.01115.58
7.1.80.1530.01316.02
7.1.70.2070.00615.20
7.1.60.2190.01832.91
7.1.50.2090.01032.86
7.1.40.2430.01332.62
7.1.30.2360.01732.44
7.1.20.2150.01632.67
7.1.10.1810.01314.88
7.1.00.2250.00614.96
7.0.200.2050.00814.87
7.0.190.2030.00614.79
7.0.180.1870.01014.58
7.0.170.2040.00914.34
7.0.160.2010.00914.31
7.0.150.2000.00614.30
7.0.140.2270.00914.21
7.0.130.2000.01314.60
7.0.120.2170.01114.46
7.0.110.1900.01914.48
7.0.100.2060.00914.47
7.0.90.2160.01314.72
7.0.80.2300.01014.69
7.0.70.3070.01214.46
7.0.60.2130.00914.33
7.0.50.2210.01314.53
7.0.40.2140.01014.83
7.0.30.2080.01014.76
7.0.20.1980.00314.70
7.0.10.1890.01014.51
7.0.00.2120.01614.53

preferences:
55.79 ms | 400 KiB | 5 Q