3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [0,5,7]; unset($a[1]); $a = array_values($a); echo json_encode($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)
8.3.70.0080.00616.58
8.3.60.0080.01118.30
8.3.50.0040.01116.46
8.3.40.0090.00618.83
8.3.30.0070.00718.46
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0000.01425.92
8.2.170.0150.00018.94
8.2.160.0100.00722.96
8.2.150.0050.00325.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0030.00620.32
8.2.100.0070.00417.85
8.2.90.0060.00317.93
8.2.80.0000.00819.16
8.2.70.0030.00618.03
8.2.60.0090.00018.28
8.2.50.0040.00418.10
8.2.40.0000.00719.36
8.2.30.0000.00719.36
8.2.20.0030.00518.12
8.2.10.0000.00719.24
8.2.00.0030.00519.11
8.1.280.0150.01125.92
8.1.270.0030.00620.74
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0060.00322.21
8.1.230.0100.00320.60
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0090.00016.88
8.1.180.0060.00318.10
8.1.170.0080.00018.48
8.1.160.0060.00318.97
8.1.150.0000.00718.67
8.1.140.0000.00718.80
8.1.130.0070.00020.05
8.1.120.0000.00817.37
8.1.110.0040.00417.26
8.1.100.0040.00417.36
8.1.90.0000.00817.35
8.1.80.0040.00417.32
8.1.70.0040.00417.40
8.1.60.0070.00017.52
8.1.50.0050.00317.48
8.1.40.0000.00817.33
8.1.30.0060.00317.54
8.1.20.0050.00317.54
8.1.10.0050.00617.50
8.1.00.0050.00517.57
8.0.300.0040.00420.07
8.0.290.0090.00016.63
8.0.280.0000.00718.35
8.0.270.0000.00716.89
8.0.260.0060.00020.10
8.0.250.0000.00616.98
8.0.240.0030.00316.85
8.0.230.0000.00716.89
8.0.220.0030.00316.79
8.0.210.0030.00316.79
8.0.200.0070.00016.84
8.0.190.0070.00016.91
8.0.180.0030.00316.82
8.0.170.0030.00616.88
8.0.160.0000.00716.78
8.0.150.0040.00416.71
8.0.140.0000.00716.74
8.0.130.0050.00013.31
8.0.120.0040.00416.86
8.0.110.0040.00416.64
8.0.100.0000.00716.70
8.0.90.0040.00416.84
8.0.80.0150.00616.84
8.0.70.0070.00016.79
8.0.60.0040.00416.82
8.0.50.0000.00716.71
8.0.30.0000.01716.99
8.0.20.0090.00917.21
8.0.10.0080.00016.90
8.0.00.0030.01616.62
7.4.330.0000.00515.55
7.4.320.0030.00316.51
7.4.300.0000.00816.52
7.4.290.0000.00816.64
7.4.280.0040.00416.39
7.4.270.0000.00716.64
7.4.260.0000.00513.38
7.4.250.0000.00816.55
7.4.240.0030.00316.48
7.4.230.0000.00616.41
7.4.220.0020.00516.34
7.4.210.0070.00816.58
7.4.200.0040.00416.58
7.4.130.0120.01716.48
7.4.120.0100.01016.46
7.4.110.0160.00916.58
7.4.100.0130.00316.30
7.4.90.0070.01316.50
7.4.80.0110.01116.55
7.4.70.0160.00316.40
7.4.60.0150.00916.18
7.4.50.0130.01016.47
7.4.40.0060.01216.46
7.4.30.0200.00016.41
7.4.20.0110.00716.52
7.4.10.0120.00816.32
7.4.00.0120.00916.38
7.3.330.0000.00616.03
7.3.320.0030.00313.13
7.3.310.0030.00316.28
7.3.300.0040.00415.97
7.3.290.0060.00816.21
7.3.260.0110.00616.39
7.3.230.0110.00716.41
7.3.210.0080.01516.38
7.3.200.0120.00616.29
7.3.190.0070.01016.55
7.3.180.0150.00516.30
7.3.170.0100.01016.39
7.3.160.0120.00616.28
7.3.150.0080.01016.50
7.3.140.0110.00816.11
7.3.130.0080.01216.33
7.3.120.0070.01416.54
7.3.110.0130.00816.42
7.3.100.0090.01316.20
7.3.90.0120.00616.14
7.3.80.0130.01016.23
7.3.70.0100.01016.28
7.3.60.0120.00816.31
7.3.50.0120.00616.04
7.3.40.0130.00516.30
7.3.30.0100.01016.21
7.3.20.0090.00916.25
7.3.10.0180.00016.27
7.3.00.0060.01216.21
7.2.330.0080.01616.36
7.2.320.0060.01416.54
7.2.310.0070.01016.45
7.2.300.0130.00816.31
7.2.290.0090.01216.39
7.2.280.0160.00316.34
7.2.270.0100.01016.52
7.2.260.0150.00616.46
7.2.250.0100.01016.52
7.2.240.0110.01116.52
7.2.230.0060.01316.44
7.2.220.0110.00816.46
7.2.210.0130.00716.39
7.2.200.0180.00016.73
7.2.190.0080.01216.50
7.2.180.0130.00616.58
7.2.170.0120.00716.43
7.2.160.0070.01416.41
7.2.150.0030.02016.59
7.2.140.0170.00316.57
7.2.130.0040.01616.66
7.2.120.0200.00716.56
7.2.110.0100.01016.47
7.2.100.0060.01316.52
7.2.90.0260.00316.57
7.2.80.0120.00616.50
7.2.70.0100.01316.49
7.2.60.0040.02116.46
7.2.50.0060.01416.41
7.2.40.0090.01316.48
7.2.30.0140.00716.53
7.2.20.0130.00616.52
7.2.10.0060.01916.50
7.2.00.0100.01016.61

preferences:
85.39 ms | 401 KiB | 5 Q