3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 3; var_dump($a++); var_dump($a === $a++); var_dump($a === ($a++)); var_dump(($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)
8.3.60.0150.00318.36
8.3.50.0070.00718.07
8.3.40.0130.01018.70
8.3.30.0100.01318.71
8.3.20.0030.00521.87
8.3.10.0050.00321.77
8.3.00.0040.00419.19
8.2.180.0160.00016.50
8.2.170.0170.00022.96
8.2.160.0100.00322.16
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0070.00019.82
8.2.120.0070.00026.35
8.2.110.0030.00720.52
8.2.100.0110.00017.66
8.2.90.0030.00517.91
8.2.80.0040.00422.13
8.2.70.0040.00417.50
8.2.60.0000.00817.50
8.2.50.0030.00617.25
8.2.40.0090.00019.20
8.2.30.0000.00719.43
8.2.20.0040.00417.98
8.2.10.0040.00417.97
8.2.00.0000.00717.99
8.1.280.0140.01125.92
8.1.270.0040.00418.95
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00320.73
8.1.230.0040.00722.11
8.1.220.0000.00917.74
8.1.210.0080.00318.77
8.1.200.0000.00817.23
8.1.190.0000.00717.10
8.1.180.0040.00418.10
8.1.170.0040.00419.13
8.1.160.0040.00418.88
8.1.150.0030.00319.00
8.1.140.0000.00817.54
8.1.130.0000.00720.13
8.1.120.0030.00417.33
8.1.110.0040.00417.31
8.1.100.0000.00817.27
8.1.90.0000.00917.44
8.1.80.0080.00017.37
8.1.70.0030.00317.45
8.1.60.0040.00417.58
8.1.50.0050.00217.34
8.1.40.0040.00417.45
8.1.30.0080.00017.64
8.1.20.0080.00017.57
8.1.10.0030.00617.53
8.1.00.0040.00417.28
8.0.300.0000.00719.90
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0030.00317.23
8.0.260.0000.00716.79
8.0.250.0030.00716.86
8.0.240.0030.00316.80
8.0.230.0030.00316.84
8.0.220.0040.00316.79
8.0.210.0000.00716.73
8.0.200.0040.00416.75
8.0.190.0000.00716.91
8.0.180.0040.00416.84
8.0.170.0040.00416.78
8.0.160.0030.00316.83
8.0.150.0000.00716.80
8.0.140.0070.00016.66
8.0.130.0060.00013.21
8.0.120.0040.00416.76
8.0.110.0030.00316.85
8.0.100.0050.00216.87
8.0.90.0070.00016.61
8.0.80.0070.00716.82
8.0.70.0000.00716.82
8.0.60.0000.00716.82
8.0.50.0000.00816.73
8.0.30.0140.00516.89
8.0.20.0150.00717.40
8.0.10.0070.00016.91
8.0.00.0080.01516.71
7.4.330.0000.00515.55
7.4.320.0000.00816.61
7.4.300.0040.00416.49
7.4.290.0030.00316.54
7.4.280.0040.00416.64
7.4.270.0000.00716.55
7.4.260.0070.00016.58
7.4.250.0050.00216.46
7.4.240.0000.00716.57
7.4.230.0000.00816.50
7.4.220.0040.00416.30
7.4.210.0060.01116.52
7.4.200.0000.00716.41
7.4.160.0090.00816.54
7.4.140.0090.00917.86
7.4.130.0090.00916.49
7.4.120.0090.00816.47
7.4.110.0080.00816.48
7.4.100.0130.00316.44
7.4.90.0110.00616.62
7.4.80.0180.00619.39
7.4.70.0070.01016.46
7.4.60.0070.01116.38
7.4.50.0030.01216.47
7.4.40.0060.01316.19
7.4.00.0070.00314.83
7.3.330.0000.00613.19
7.3.320.0050.00012.99
7.3.310.0030.00316.33
7.3.300.0000.00616.28
7.3.290.0030.00316.27
7.3.280.0070.01416.30
7.3.260.0120.00916.36
7.3.240.0110.00716.40
7.3.230.0080.00816.35
7.3.210.0150.00616.57
7.3.200.0030.01316.19
7.3.190.0080.00816.23
7.3.180.0110.00516.64
7.3.170.0130.00316.35
7.3.160.0060.00916.27
7.2.330.0170.00616.55
7.2.320.0100.01016.71
7.2.310.0070.01016.57
7.2.300.0080.01216.31
7.2.290.0150.00916.29
7.2.60.0130.00316.93
7.2.50.0090.00616.82
7.2.40.1170.01217.46
7.2.30.1300.01017.62
7.2.20.1490.01417.78
7.2.10.0800.01017.57
7.2.00.0760.01117.25
7.1.200.0070.00715.74
7.1.160.1510.01316.90
7.1.150.1090.01017.07
7.1.140.1030.01116.86
7.1.130.0890.01216.86
7.1.120.1060.01716.81
7.1.110.0230.00916.01
7.1.100.0690.01316.23
7.1.90.1320.01015.80
7.1.80.1770.00715.85
7.1.70.1640.00515.21
7.1.60.2970.02033.00
7.1.50.3800.01332.65
7.1.40.2180.01832.56
7.1.30.2350.01232.64
7.1.20.1950.01732.70
7.1.10.1470.01414.68
7.1.00.1140.01214.56

preferences:
36.92 ms | 400 KiB | 5 Q