3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { } $b = 1; new A($b = 2); var_dump($b);

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)
8.3.60.0150.00618.31
8.3.50.0150.00018.17
8.3.40.0070.01018.70
8.3.30.0100.00718.38
8.3.20.0070.00021.85
8.3.10.0080.00023.70
8.3.00.0000.00723.65
8.2.180.0130.00918.36
8.2.170.0100.01022.96
8.2.160.0030.01220.15
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.94
8.2.120.0070.00026.35
8.2.110.0130.00320.53
8.2.100.0080.00417.47
8.2.90.0000.00817.95
8.2.80.0000.00918.09
8.2.70.0040.00417.92
8.2.60.0000.00817.63
8.2.50.0080.00018.10
8.2.40.0030.00620.65
8.2.30.0020.00520.62
8.2.20.0040.00417.93
8.2.10.0040.00417.96
8.2.00.0000.00817.98
8.1.280.0040.01525.92
8.1.270.0040.00421.99
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0070.00323.75
8.1.230.0060.00620.94
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0090.00017.23
8.1.190.0080.00017.10
8.1.180.0030.00518.10
8.1.170.0030.00618.55
8.1.160.0000.00718.72
8.1.150.0030.00522.05
8.1.140.0060.00317.73
8.1.130.0000.00819.00
8.1.120.0050.00217.37
8.1.110.0030.00717.36
8.1.100.0080.00317.37
8.1.90.0030.00517.29
8.1.80.0030.00617.39
8.1.70.0000.00717.42
8.1.60.0070.00017.45
8.1.50.0090.00017.46
8.1.40.0040.00417.48
8.1.30.0040.00417.57
8.1.20.0040.00417.54
8.1.10.0090.00017.55
8.1.00.0030.00717.42
8.0.300.0000.00719.88
8.0.290.0000.00816.75
8.0.280.0030.00318.28
8.0.270.0000.00717.23
8.0.260.0060.00016.67
8.0.250.0030.00316.77
8.0.240.0030.00316.77
8.0.230.0000.00716.90
8.0.220.0040.00416.81
8.0.210.0030.00316.79
8.0.200.0000.00716.92
8.0.190.0040.00816.85
8.0.180.0000.00716.82
8.0.170.0060.00316.74
8.0.160.0030.00516.88
8.0.150.0040.00416.77
8.0.140.0040.00416.82
8.0.130.0030.00313.30
8.0.120.0040.00416.66
8.0.110.0000.00816.78
8.0.100.0040.00416.62
8.0.90.0000.00716.77
8.0.80.0100.01016.82
8.0.70.0040.00416.86
8.0.60.0050.00216.70
8.0.50.0040.00416.68
8.0.30.0110.00617.04
8.0.20.0120.00617.40
8.0.10.0000.00716.86
8.0.00.0150.00316.71
7.4.330.0030.00315.55
7.4.320.0040.00416.54
7.4.300.0030.00316.29
7.4.290.0030.00616.39
7.4.280.0050.00216.43
7.4.270.0030.00316.54
7.4.260.0050.00216.50
7.4.250.0030.00616.55
7.4.240.0040.00416.51
7.4.230.0070.00016.63
7.4.220.0000.00716.61
7.4.210.0090.00916.54
7.4.200.0040.00416.48
7.4.160.0080.00916.48
7.4.140.0120.00617.86
7.4.130.0090.00916.36
7.4.120.0060.01316.33
7.4.110.0070.01016.41
7.4.100.0090.00616.55
7.4.90.0150.00616.19
7.4.80.0160.00319.39
7.4.70.0110.01116.39
7.4.60.0100.00716.29
7.4.50.0100.00316.09
7.4.40.0030.01416.20
7.4.00.0020.01214.76
7.3.330.0000.00613.19
7.3.320.0030.00313.00
7.3.310.0000.00716.20
7.3.300.0000.00616.21
7.3.290.0100.00316.19
7.3.280.0110.00616.16
7.3.260.0130.00516.32
7.3.250.0130.00516.28
7.3.240.0090.01116.38
7.3.230.0050.01116.51
7.3.210.0180.00316.29
7.3.200.0090.00916.39
7.3.190.0030.01716.34
7.3.180.0060.00916.42
7.3.170.0050.01416.48
7.3.160.0040.01116.32
7.3.10.0070.00716.41
7.3.00.0040.00816.56
7.2.330.0100.00716.60
7.2.320.0100.01016.66
7.2.310.0150.00416.57
7.2.300.0190.00316.50
7.2.290.0170.00716.42
7.2.130.0070.01016.68
7.2.120.0090.00616.89
7.2.110.0030.01016.83
7.2.100.0030.00916.83
7.2.90.0060.00916.84
7.2.80.0040.01116.79
7.2.70.0000.01116.66
7.2.60.0030.01116.77
7.2.50.0030.01216.77
7.2.40.0030.00616.85
7.2.30.0130.00917.31
7.2.20.0110.01117.39
7.2.10.0310.01117.12
7.2.00.0130.00917.39
7.1.250.0030.00615.75
7.1.200.0000.01415.64
7.1.150.0130.01316.81
7.1.140.0120.01816.63
7.1.130.0150.01316.91
7.1.120.0160.01316.70
7.1.110.0140.01116.10
7.1.100.0090.01516.13
7.1.90.0080.01415.89
7.1.80.0090.01215.80
7.1.70.0110.01014.95
7.1.60.0280.01433.29
7.1.50.0320.01533.00
7.1.40.0290.01832.36
7.1.30.0300.01732.47
7.1.20.0250.01532.71
7.1.10.0110.01414.79
7.1.00.0140.01214.86

preferences:
77.93 ms | 400 KiB | 5 Q