3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( sprintf('%06x', mt_rand(0, 16777215)), sprintf('%06X', mt_rand(0, 16777215)) );

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)
8.4.80.0370.00418.86
8.4.70.0440.00817.65
8.4.60.0330.00918.92
8.4.50.0320.00817.46
8.4.40.0390.00917.26
8.4.30.0340.00917.41
8.4.20.0240.00617.35
8.4.10.0230.00517.27
8.3.220.0280.00918.87
8.3.210.0260.00416.88
8.3.200.0140.00517.88
8.3.190.0200.00516.61
8.3.180.0240.00416.66
8.3.170.0300.00416.54
8.3.160.0260.00916.52
8.3.150.0190.00416.60
8.3.140.0300.00616.49
8.3.130.0240.00816.63
8.3.120.0280.00416.62
8.3.110.0270.00716.57
8.3.100.0280.00716.62
8.3.90.0300.00516.53
8.3.80.0300.00716.51
8.3.70.0270.00916.51
8.3.60.0280.00716.55
8.3.50.0320.00416.79
8.3.40.0240.00717.28
8.3.30.0230.00617.29
8.3.20.0150.00820.42
8.3.10.0150.00819.96
8.3.00.0090.00918.47
8.2.280.0160.00516.67
8.2.270.0220.00416.56
8.2.260.0190.00516.63
8.2.250.0190.00516.64
8.2.240.0170.00516.45
8.2.230.0240.00416.52
8.2.220.0210.00416.57
8.2.210.0120.00516.62
8.2.200.0150.00216.38
8.2.190.0220.00316.70
8.2.180.0240.00416.62
8.2.170.0250.00617.13
8.2.160.0260.00617.39
8.2.150.0190.00518.58
8.2.140.0180.00719.34
8.2.130.0180.00519.22
8.2.120.0200.00718.54
8.2.110.0150.01018.73
8.2.100.0210.00718.43
8.2.90.0130.00718.77
8.2.80.0230.00618.48
8.2.70.0200.00618.16
8.2.60.0220.00518.11
8.2.50.0210.00718.23
8.2.40.0180.00818.29
8.2.30.0190.00618.20
8.2.20.0200.00618.21
8.2.10.0180.00818.14
8.2.00.0200.00618.20
8.1.320.0150.00616.46
8.1.310.0140.00516.41
8.1.300.0180.00416.49
8.1.290.0230.00716.52
8.1.280.0230.00716.46
8.1.270.0150.00619.69
8.1.260.0140.00919.96
8.1.250.0180.00720.02
8.1.240.0160.00817.73
8.1.230.0160.00618.38
8.1.220.0210.00518.18
8.1.210.0220.00418.06
8.1.200.0190.00418.12
8.1.190.0210.00418.26
8.1.180.0200.00518.23
8.1.170.0180.00718.17
8.1.160.0180.00718.08
8.1.150.0130.00517.76
8.1.140.0210.00418.08
8.1.130.0200.00518.17
8.1.120.0180.00718.09
8.1.110.0200.00518.15
8.1.100.0190.00418.29
8.1.90.0160.00518.34
8.1.80.0150.00518.19
8.1.70.0160.00617.82
8.1.60.0120.00617.72
8.1.50.0150.00717.90
8.1.40.0170.00617.95
8.1.30.0150.00718.16
8.1.20.0170.00618.19
8.1.10.0160.00517.92
8.1.00.0150.00517.87
8.0.300.0180.00517.79
8.0.290.0220.00417.77
8.0.280.0190.00717.75
8.0.270.0200.00517.79
8.0.260.0230.00517.80
8.0.250.0230.00717.81
8.0.240.0210.00417.83
8.0.230.0220.00517.84
8.0.220.0220.00517.80
8.0.210.0170.00817.57
8.0.200.0190.00517.53
8.0.190.0190.00617.48
8.0.180.0190.00517.52
8.0.170.0160.00717.50
8.0.160.0170.00517.50
8.0.150.0170.00517.46
8.0.140.0170.00517.47
8.0.130.0170.00517.41
8.0.120.0200.00417.45
8.0.110.0160.00617.42
8.0.100.0170.00717.72
8.0.90.0200.00517.40
8.0.80.0200.00517.42
8.0.70.0140.00617.31
8.0.60.0160.00517.29
8.0.50.0160.00517.29
8.0.30.0170.00517.27
8.0.20.0160.00617.27
8.0.10.0160.00517.31
8.0.00.0130.00717.60
7.4.330.0180.00516.93
7.4.320.0210.00517.67
7.4.300.0200.00417.27
7.4.290.0170.00517.25
7.4.280.0200.00417.28
7.4.270.0180.00617.26
7.4.260.0190.00317.19
7.4.250.0180.00417.15
7.4.240.0190.00417.18
7.4.230.0200.00417.19
7.4.220.0190.00317.19
7.4.210.0150.00517.25
7.4.200.0160.00517.10
7.4.190.0150.00517.16
7.4.180.0180.00417.11
7.4.160.0150.00617.06
7.4.150.0150.00617.02
7.4.140.0170.00416.99
7.4.130.0140.00716.95
7.4.120.0130.00816.85
7.4.110.0140.00716.84
7.4.100.0160.00616.85
7.4.90.0150.00616.82
7.4.80.0140.00716.73
7.4.70.0160.00616.78
7.4.60.0140.00816.78
7.4.50.0160.00616.67
7.4.40.0130.00716.75
7.4.30.0130.00616.78
7.4.20.0130.00616.71
7.4.10.0150.00516.73
7.4.00.0110.00816.65
7.3.330.0150.00516.99
7.3.320.0150.00617.02
7.3.310.0180.00417.07
7.3.300.0180.00417.10
7.3.290.0190.00417.04
7.3.280.0160.00516.86
7.3.270.0170.00416.86
7.3.260.0160.00416.88
7.3.250.0150.00516.87
7.3.240.0150.00616.79
7.3.230.0170.00516.78
7.3.220.0160.00616.70
7.3.210.0160.00516.65
7.3.200.0160.00716.65
7.3.190.0160.00616.62
7.3.180.0160.00516.68
7.3.170.0150.00616.74
7.3.160.0150.00716.66
7.3.150.0160.00516.64
7.3.140.0150.00716.64
7.3.130.0170.00616.67
7.3.120.0150.00616.56
7.3.110.0140.00716.60
7.3.100.0150.00616.51
7.3.90.0150.00616.43
7.3.80.0130.00716.35
7.3.70.0150.00716.37
7.3.60.0120.00816.34
7.3.50.0140.00716.33
7.3.40.0140.00616.16
7.3.30.0130.00716.25
7.3.20.0150.00717.08
7.3.10.0150.00717.04
7.3.00.0150.00617.02
7.2.340.0160.00616.81
7.2.330.0150.00716.72
7.2.320.0160.00616.71
7.2.310.0170.00616.76
7.2.300.0160.00716.75
7.2.290.0160.00616.73
7.2.280.0170.00516.73
7.2.270.0150.00716.70
7.2.260.0140.00816.76
7.2.250.0140.00716.61
7.2.240.0140.00716.69
7.2.230.0140.00816.64
7.2.220.0130.00816.45
7.2.210.0140.00716.37
7.2.200.0160.00616.51
7.2.190.0130.00716.34
7.2.180.0130.00716.37
7.2.170.0150.00616.34
7.2.160.0130.00716.34
7.2.150.0140.00717.17
7.2.140.0150.00717.22
7.2.130.0150.00717.20
7.2.120.0140.00717.21
7.2.110.0150.00717.15
7.2.100.0150.00817.22
7.2.90.0170.00717.19
7.2.80.0150.00717.16
7.2.70.0140.00817.16
7.2.60.0150.00817.20
7.2.50.0160.00717.18
7.2.40.0130.00917.27
7.2.30.0170.00717.24
7.2.20.0140.00917.25
7.2.10.0140.00817.23
7.2.00.0160.00817.21
7.1.330.0160.00616.70
7.1.320.0140.00816.55
7.1.310.0150.00716.53
7.1.300.0140.00716.43
7.1.290.0150.00716.38
7.1.280.0150.00716.35
7.1.270.0130.00716.42
7.1.260.0140.00716.33
7.1.250.0140.00616.33
7.1.240.0150.00716.58
7.1.230.0160.00516.64
7.1.220.0150.00716.60
7.1.210.0150.00616.57
7.1.200.0150.00616.57
7.1.190.0150.00616.59
7.1.180.0160.00516.57
7.1.170.0160.00516.54
7.1.160.0160.00716.58
7.1.150.0160.00616.66
7.1.140.0170.00516.62
7.1.130.0170.00516.63
7.1.120.0170.00716.66
7.1.110.0180.00616.62
7.1.100.0160.00716.61
7.1.90.0150.00716.63
7.1.80.0170.00616.69
7.1.70.0140.00716.57
7.1.60.0190.00716.67
7.1.50.0160.00716.69
7.1.40.0160.00616.71
7.1.30.0150.00816.66
7.1.20.0170.00616.65
7.1.10.0150.00716.60
7.1.00.0140.00616.63

preferences:
92.47 ms | 403 KiB | 5 Q