3v4l.org

run code in 300+ PHP versions simultaneously
<?php function wer($x) { echo $x; } $e = 'ert'; call_user_func('wer', [&$e]);

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)
8.3.70.0110.00718.18
8.3.60.0120.00616.50
8.3.50.0120.00716.58
8.3.40.0110.00418.65
8.3.30.0070.00718.72
8.3.20.0040.00420.16
8.3.10.0000.01021.63
8.3.00.0030.00522.14
8.2.180.0140.00718.29
8.2.170.0040.01122.96
8.2.160.0100.00718.99
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00021.13
8.2.120.0000.00826.35
8.2.110.0030.00722.11
8.2.100.0120.00017.97
8.2.90.0040.00418.22
8.2.80.0040.00417.97
8.2.70.0110.00017.63
8.2.60.0080.00017.93
8.2.50.0000.00818.10
8.2.40.0000.00720.66
8.2.30.0000.00819.32
8.2.20.0080.00017.92
8.2.10.0080.00017.92
8.2.00.0030.00318.04
8.1.280.0110.00425.92
8.1.270.0070.00022.19
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0080.00023.79
8.1.230.0100.00020.88
8.1.220.0000.00717.76
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0050.00218.10
8.1.170.0080.00018.59
8.1.160.0000.00718.99
8.1.150.0040.00420.66
8.1.140.0030.00519.47
8.1.130.0000.00718.82
8.1.120.0040.00317.34
8.1.110.0040.00417.41
8.1.100.0000.00817.48
8.1.90.0080.00017.46
8.1.80.0040.00417.41
8.1.70.0030.00517.40
8.1.60.0040.00417.47
8.1.50.0080.00017.55
8.1.40.0040.00417.39
8.1.30.0060.00317.64
8.1.20.0040.00417.63
8.1.10.0030.00517.47
8.1.00.0030.00517.46
8.0.300.0040.00420.09
8.0.290.0050.00316.75
8.0.280.0070.00018.46
8.0.270.0070.00017.18
8.0.260.0050.00316.87
8.0.250.0040.00416.96
8.0.240.0000.00717.07
8.0.230.0080.00016.99
8.0.220.0030.00316.95
8.0.210.0070.00016.94
8.0.200.0000.00616.97
8.0.190.0030.00616.91
8.0.180.0000.00716.91
8.0.170.0080.00016.94
8.0.160.0050.00216.95
8.0.150.0000.00716.86
8.0.140.0070.00016.95
8.0.130.0060.00313.29
8.0.120.0040.00416.96
8.0.110.0000.00916.77
8.0.100.0020.00516.96
8.0.90.0040.00416.96
8.0.80.0120.00416.82
8.0.70.0040.00417.05
8.0.60.0000.00816.94
8.0.50.0020.00516.83
8.0.30.0080.01017.15
8.0.20.0090.00917.40
8.0.10.0000.00817.11
8.0.00.0000.01716.75
7.4.330.0050.00015.55
7.4.320.0000.00616.42
7.4.300.0000.00616.38
7.4.290.0000.00716.38
7.4.280.0000.00816.56
7.4.270.0030.00416.50
7.4.260.0050.00216.59
7.4.250.0030.00316.43
7.4.240.0040.00416.49
7.4.230.0070.00016.33
7.4.220.0090.00916.47
7.4.210.0060.00916.55
7.4.200.0000.00716.38
7.4.160.0050.01016.59
7.4.150.0070.01117.40
7.4.140.0090.00917.86
7.4.130.0070.01116.55
7.4.120.0120.00816.61
7.4.110.0100.01316.38
7.4.100.0070.01016.62
7.4.90.0060.01116.44
7.4.80.0000.01619.39
7.4.70.0060.00916.51
7.4.60.0060.00916.46
7.4.50.0090.00616.48
7.4.40.0080.00816.35
7.4.30.0070.01016.66
7.4.00.0080.00514.79
7.3.330.0000.00513.19
7.3.320.0000.00513.38
7.3.310.0030.00316.35
7.3.300.0060.00016.23
7.3.290.0050.00216.22
7.3.280.0090.00616.32
7.3.270.0090.01317.40
7.3.260.0110.00516.49
7.3.250.0070.00916.44
7.3.240.0130.00716.33
7.3.230.0040.01216.35
7.3.210.0070.01016.40
7.3.200.0070.01016.38
7.3.190.0070.01016.38
7.3.180.0200.00016.51
7.3.170.0060.01616.44
7.3.160.0090.01216.46
7.2.330.0100.00816.60
7.2.320.0040.01316.61
7.2.310.0050.01316.60
7.2.300.0090.01116.84
7.2.290.0060.00916.32
7.2.60.0060.00916.93
7.2.00.0080.00819.30
7.1.200.0070.00415.80
7.1.100.0070.00717.96
7.1.70.0070.01216.98
7.1.60.0390.01635.00
7.1.50.0400.00834.61
7.1.40.0250.01934.36
7.1.30.0260.01734.50
7.1.20.0200.02334.39
7.1.10.0060.01416.51
7.1.00.0100.00716.70
7.0.200.0090.01016.57
7.0.190.0000.02516.77
7.0.180.0070.01316.27
7.0.170.0120.00816.30
7.0.160.0030.01716.20
7.0.150.0070.01316.16
7.0.140.0090.01416.30
7.0.130.0070.01116.48
7.0.120.0090.00916.48
7.0.110.0090.01216.31
7.0.100.0090.01216.21
7.0.90.0110.00816.08
7.0.80.0070.01416.48
7.0.70.0110.01116.09
7.0.60.0030.01716.03
7.0.50.0030.01616.27
7.0.40.0100.01716.40
7.0.30.0040.01616.48
7.0.20.0060.01216.41
7.0.10.0150.00316.50
7.0.00.0180.00316.32

preferences:
39.47 ms | 401 KiB | 5 Q