3v4l.org

run code in 300+ PHP versions simultaneously
<?php $r = null; $w = [STDIN]; $x = null; stream_select($r, $w, $x, 0); var_dump($r);

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)
8.5.00.0120.00920.08
8.4.150.0030.00014.05
8.4.140.0160.00617.46
8.4.130.0100.00418.86
8.4.120.0110.00918.54
8.4.110.0030.00520.64
8.4.100.0130.00717.61
8.4.90.0120.00720.67
8.4.80.0120.00720.71
8.4.70.0140.00620.54
8.4.60.0100.01120.54
8.4.50.0120.00718.62
8.4.40.0120.00319.39
8.4.30.0130.00320.51
8.4.20.0060.00319.61
8.4.10.0060.00317.68
8.3.280.0140.00618.29
8.3.270.0100.00916.48
8.3.260.0120.00816.29
8.3.250.0110.00518.54
8.3.240.0120.00716.54
8.3.230.0110.00816.39
8.3.220.0110.00718.82
8.3.210.0140.00416.34
8.3.200.0070.00216.69
8.3.190.0120.00918.70
8.3.180.0120.00718.97
8.3.170.0160.00317.25
8.3.160.0150.00316.71
8.3.150.0030.01616.57
8.3.140.0000.01016.49
8.3.130.0030.01516.69
8.3.120.0000.00919.03
8.3.110.0070.01020.94
8.3.100.0090.00024.06
8.3.90.0030.00626.77
8.3.80.0090.00016.49
8.3.70.0070.01416.58
8.3.60.0070.00716.50
8.3.50.0120.00320.03
8.3.40.0140.00019.04
8.3.30.0140.00318.92
8.3.20.0080.00024.18
8.3.10.0030.00524.66
8.3.00.0040.00426.16
8.2.290.0130.00517.04
8.2.280.0150.00418.23
8.2.270.0150.00316.88
8.2.260.0150.00416.97
8.2.250.0040.00416.55
8.2.240.0080.00317.04
8.2.230.0040.00422.58
8.2.220.0090.00637.54
8.2.210.0000.00826.77
8.2.200.0040.00416.63
8.2.190.0200.00316.58
8.2.180.0110.00425.92
8.2.170.0040.01118.95
8.2.160.0200.00022.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00426.16
8.2.110.0110.00721.11
8.2.100.0060.00617.71
8.2.90.0080.00019.15
8.2.80.0030.00917.97
8.2.70.0000.00817.50
8.2.60.0050.00317.92
8.2.50.0030.00518.07
8.2.40.0030.00618.29
8.2.30.0050.00218.05
8.2.20.0070.00020.41
8.2.10.0000.00717.61
8.2.00.0040.00419.35
8.1.330.0110.00816.21
8.1.320.0040.00516.28
8.1.310.0150.00016.83
8.1.300.0060.00316.05
8.1.290.0090.00018.88
8.1.280.0040.01525.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0060.00321.25
8.1.230.0070.00318.91
8.1.220.0050.00317.78
8.1.210.0030.00618.77
8.1.200.0080.00017.23
8.1.190.0000.00817.22
8.1.180.0050.00318.10
8.1.170.0040.00418.50
8.1.160.0040.00418.90
8.1.150.0040.00418.68
8.1.140.0000.00717.35
8.1.130.0000.00718.86
8.1.120.0030.00317.44
8.1.110.0030.00517.36
8.1.100.0040.00417.45
8.1.90.0040.00417.36
8.1.80.0000.00817.46
8.1.70.0040.00417.43
8.1.60.0030.00517.58
8.1.50.0000.00817.57
8.1.40.0060.00317.50
8.1.30.0160.01217.67
8.1.20.0180.00617.45
8.1.10.0240.00017.37
8.1.00.0240.00017.41
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0040.00418.37
8.0.270.0030.00316.72
8.0.260.0000.00618.44
8.0.250.0030.00616.93
8.0.240.0060.00016.96
8.0.230.0000.00716.89
8.0.220.0040.00416.88
8.0.210.0070.00016.87
8.0.200.0070.00016.91
8.0.190.0060.00316.82
8.0.180.0040.00416.94
8.0.170.0030.00516.91
8.0.160.0220.00016.84
8.0.150.0110.00816.87
8.0.140.0160.00316.79
8.0.130.0140.00516.87
8.0.120.0140.00616.86
8.0.110.0110.00816.89
8.0.100.0200.00016.89
8.0.90.0100.01016.71
8.0.80.0200.00316.72
8.0.70.0180.00316.87
8.0.60.0130.00616.86
8.0.50.0120.00816.73
8.0.30.0130.00316.86
8.0.20.0120.00616.86
8.0.10.0120.00316.93
7.4.330.0000.00515.55
7.4.320.0040.00416.41
7.4.300.0060.00016.54
7.4.290.0040.00416.25
7.4.280.0030.00616.42
7.4.270.0130.00316.46
7.4.260.0110.00316.49
7.4.250.0150.00516.50
7.4.240.0150.00316.34
7.4.230.0170.00016.39
7.4.220.0150.00416.47
7.4.210.0150.00316.55
7.4.200.0120.00616.59
7.4.190.0170.00016.57
7.4.180.0130.00316.54
7.4.160.0050.01016.59
7.4.150.0130.00316.58
7.4.140.0040.00916.42
7.4.130.0110.00816.20
7.4.120.0100.00316.50
7.4.110.0130.00016.39
7.4.100.0000.01116.36
7.4.90.0020.00516.42
7.4.80.0030.00716.49
7.4.70.0150.00416.28
7.4.60.0100.00616.41
7.4.50.0120.00516.41
7.4.40.0090.00616.34
7.4.30.0090.00316.41
7.4.20.0130.00416.28
7.4.10.0060.00516.39
7.4.00.0090.00316.26

preferences:
153.55 ms | 403 KiB | 5 Q