3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; echo "a++ + a = ", $a++ + $a, "\n"; $a = 1; echo "a + a++ + a = ", $a + $a++ + $a, "\n"; $a = 1; echo "a + a + a++ + a = ", $a + $a + $a++ + $a, "\n";

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)
8.3.60.0040.01116.75
8.3.50.0120.00618.33
8.3.40.0100.00318.78
8.3.30.0080.00818.47
8.3.20.0050.00324.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.180.0150.00625.92
8.2.170.0130.01022.96
8.2.160.0130.00722.96
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0000.00826.16
8.2.120.0080.00019.89
8.2.110.0030.00620.35
8.2.100.0040.00717.91
8.2.90.0000.00817.50
8.2.80.0040.00418.61
8.2.70.0050.00317.63
8.2.60.0080.00017.93
8.2.50.0040.00718.07
8.2.40.0050.00319.88
8.2.30.0040.00418.04
8.2.20.0000.00717.96
8.2.10.0040.00419.05
8.2.00.0000.00719.23
8.1.280.0110.00825.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.92
8.1.230.0090.00320.96
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0080.00017.23
8.1.180.0080.00018.10
8.1.170.0000.00818.49
8.1.160.0000.00718.84
8.1.150.0040.00418.86
8.1.140.0080.00020.71
8.1.130.0040.00419.08
8.1.120.0000.00717.39
8.1.110.0040.00417.39
8.1.100.0050.00317.36
8.1.90.0040.00417.43
8.1.80.0080.00417.37
8.1.70.0000.00817.27
8.1.60.0040.00417.56
8.1.50.0050.00317.45
8.1.40.0040.00417.45
8.1.30.0030.00517.53
8.1.20.0000.00817.48
8.1.10.0060.00317.52
8.1.00.0000.00717.52
8.0.300.0040.00419.58
8.0.290.0030.00516.74
8.0.280.0030.00318.35
8.0.270.0030.00317.91
8.0.260.0000.00716.73
8.0.250.0000.00816.82
8.0.240.0030.00316.84
8.0.230.0030.00416.94
8.0.220.0000.00616.84
8.0.210.0000.00716.87
8.0.200.0030.00316.87
8.0.190.0000.00816.91
8.0.180.0000.00716.82
8.0.170.0060.00316.83
8.0.160.0080.00016.79
8.0.150.0080.00016.81
8.0.140.0030.00516.62
8.0.130.0000.00513.25
8.0.120.0000.00816.69
8.0.110.0070.00016.88
8.0.100.0000.00816.84
8.0.90.0040.00416.91
8.0.80.0140.00216.82
8.0.70.0120.00616.79
8.0.60.0060.00916.72
8.0.50.0120.00916.80
8.0.30.0130.01316.75
8.0.20.0180.01116.81
8.0.10.0150.01116.88
8.0.00.0200.00516.95
7.4.330.0000.00415.55
7.4.320.0030.00316.41
7.4.300.0040.00416.52
7.4.290.0000.00716.48
7.4.280.0070.00016.38
7.4.270.0000.00816.58
7.4.260.0040.00413.18
7.4.250.0040.00416.32
7.4.240.0030.00316.45
7.4.230.0070.00016.34
7.4.220.0030.00616.43
7.4.210.0060.01316.46
7.4.200.0070.00716.49
7.4.190.0090.00916.61
7.4.180.0120.00616.54
7.4.160.0180.00716.52
7.4.150.0190.00716.32
7.4.140.0180.00716.35
7.4.130.0200.01016.36
7.4.120.0150.00916.40
7.4.110.0170.01016.32
7.4.100.0220.00616.36
7.4.90.0140.01216.44
7.4.80.0180.00816.35
7.4.70.0140.01116.34
7.4.60.0190.00616.24
7.4.50.0110.01416.34
7.4.40.0240.00816.33
7.4.30.0170.01216.33
7.4.20.0170.00816.42
7.4.10.0170.00716.38
7.4.00.0160.00616.43
7.3.330.0070.00016.30
7.3.320.0060.00013.16
7.3.310.0040.00416.30
7.3.300.0030.00316.25
7.3.290.0060.01016.27
7.3.280.0140.00816.22
7.3.270.0150.00916.25
7.3.260.0140.00816.22
7.3.250.0160.00816.20
7.3.240.0190.00616.22
7.3.230.0180.00616.20
7.3.220.0170.01016.14
7.3.210.0170.00716.12
7.3.200.0170.01016.10
7.3.190.0200.00716.18
7.3.180.0170.00916.16
7.3.170.0200.00516.13
7.3.160.0120.01516.17
7.3.150.0230.00416.14
7.3.140.0160.01416.17
7.3.130.0180.00616.18
7.3.120.0190.00416.17
7.3.110.0190.00916.08
7.3.100.0160.00816.11
7.3.90.0160.00716.46
7.3.80.0160.01016.15
7.3.70.0190.00716.27
7.3.60.0170.00916.34
7.3.50.0190.00716.36
7.3.40.0130.01116.39
7.3.30.0170.00816.36
7.3.20.0140.00916.26
7.3.10.0200.00716.23
7.3.00.0170.00716.30

preferences:
66.62 ms | 400 KiB | 5 Q