3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; while ($a < 10) { usleep(1000); $i++; }

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)
8.3.70.0430.01418.55
8.3.60.0340.02316.75
8.3.50.0470.01222.02
8.3.40.0370.01818.78
8.3.30.0360.01819.09
8.3.20.0290.01220.35
8.3.10.0380.00021.91
8.3.00.0280.00719.25
8.2.190.0370.01918.54
8.2.180.0340.02616.75
8.2.170.0490.00622.96
8.2.160.0330.02720.39
8.2.150.0260.00024.18
8.2.140.0280.01424.66
8.2.130.0340.00626.16
8.2.120.0300.01519.48
8.2.110.0310.01620.35
8.2.100.0220.00719.36
8.2.90.0210.00019.23
8.2.80.0140.00717.97
8.2.70.0000.02117.63
8.2.60.0110.01117.93
8.2.50.0150.00718.07
8.2.40.0070.01419.78
8.2.30.0140.00718.09
8.2.20.0000.02017.93
8.2.10.0200.00018.14
8.2.00.0140.00717.82
8.1.280.0620.00025.92
8.1.270.0330.01320.38
8.1.260.0390.00426.35
8.1.250.0340.00928.09
8.1.240.0330.01119.19
8.1.230.0210.00717.64
8.1.220.0100.01017.74
8.1.210.0160.00518.77
8.1.200.0180.00517.22
8.1.190.0000.02117.13
8.1.180.0210.00018.10
8.1.170.0000.02020.18
8.1.160.0000.02021.94
8.1.150.0100.01018.84
8.1.140.0100.01017.43
8.1.130.0140.00717.74
8.1.120.0210.00017.43
8.1.110.0100.01017.45
8.1.100.0070.01417.47
8.1.90.0070.01317.45
8.1.80.0140.00717.46
8.1.70.0000.02017.49
8.1.60.0000.02217.47
8.1.50.0230.00017.58
8.1.40.0240.00017.41
8.1.30.0230.00017.52
8.1.20.0000.02517.53
8.1.10.0260.01117.48
8.1.00.0120.01217.46
8.0.300.0110.01118.77
8.0.290.0120.01216.63
8.0.280.0000.01918.34
8.0.270.0140.00717.27
8.0.260.0000.01917.14
8.0.250.0210.00016.70
8.0.240.0060.01316.95
8.0.230.0100.01516.94
8.0.220.0130.00616.78
8.0.210.0200.00016.79
8.0.200.0000.02116.78
8.0.190.0230.00016.72
8.0.180.0130.01316.86
8.0.170.0160.00816.83
8.0.160.0120.01216.87
8.0.150.0070.01516.88
8.0.140.0210.00716.78
8.0.130.0220.01313.32
8.0.120.0260.00016.77
8.0.110.0180.00916.82
8.0.100.0150.01016.72
8.0.90.0110.01116.76
8.0.80.0310.01516.70
8.0.70.0130.01216.79
8.0.60.0240.00016.77
8.0.50.0000.02416.58
8.0.30.0430.01016.77
8.0.20.0330.01817.40
8.0.10.0080.01516.96
8.0.00.0360.00716.84
7.4.330.0050.01615.08
7.4.320.0000.02216.28
7.4.300.0000.02016.32
7.4.290.0180.01216.24
7.4.280.0130.01316.40
7.4.270.0100.01516.28
7.4.260.0080.01516.41
7.4.250.0120.01216.29
7.4.240.0200.00716.43
7.4.230.0260.00016.21
7.4.220.0360.01816.26
7.4.210.0300.00816.43
7.4.200.0220.00016.21
7.4.160.0430.01216.31
7.4.150.0430.00417.40
7.4.140.0570.00917.86
7.4.130.0360.01416.35
7.4.120.0410.01216.31
7.4.110.0540.00016.40
7.4.100.0380.01716.30
7.4.90.0380.01316.42
7.4.80.0350.01819.39
7.4.70.0300.01616.57
7.4.60.0160.02716.39
7.4.50.0000.00816.51
7.4.40.0320.01216.35
7.4.30.0370.01016.45
7.4.00.0300.01414.70
7.3.330.0000.02713.03
7.3.320.1010.01113.16
7.3.310.0180.00616.41
7.3.300.0170.00816.19
7.3.290.0230.00016.24
7.3.280.0240.01716.19
7.3.270.0330.01817.40
7.3.260.0330.01016.34
7.3.250.0360.01916.20
7.3.240.0280.02316.34
7.3.230.0400.02216.39
7.3.210.0320.01816.31
7.3.200.0240.02119.39
7.3.190.0270.02016.15
7.3.180.0350.00716.43
7.3.170.0260.02216.27
7.3.160.0330.01316.32
7.2.330.0480.00616.34
7.2.320.0380.01416.19
7.2.310.0400.00616.43
7.2.300.0350.01116.49
7.2.290.0370.01616.59
7.2.00.0150.01819.30
7.1.100.0000.03418.05
7.1.70.0090.01416.98
7.1.60.0300.02719.50
7.1.50.0480.02434.94
7.1.00.0230.09722.35
7.0.200.0210.00814.93
7.0.140.0170.09022.21
7.0.60.0130.11019.96
7.0.50.0270.05717.65
7.0.40.0330.09719.86
7.0.30.0830.06019.74
7.0.20.0470.09719.88
7.0.10.0230.05319.85
7.0.00.0270.10019.98
5.6.280.0200.10020.89
5.6.210.0330.08320.70
5.6.200.0270.06718.13
5.6.190.0130.05320.32
5.6.180.0330.06020.24
5.6.170.0270.05020.21
5.6.160.0230.07020.37
5.6.150.0370.06018.15
5.6.140.0330.08318.14
5.6.130.0370.08718.14
5.6.120.0200.07021.00
5.6.110.0400.08321.11
5.6.100.0400.04321.00
5.6.90.0270.08720.96
5.6.80.0370.08720.37
5.6.70.0470.06320.49
5.5.350.0300.09720.51
5.5.340.0600.07317.96
5.5.330.0200.04020.16
5.5.320.0730.07720.15
5.5.310.0630.07720.11
5.5.300.0270.09717.88
5.5.290.0200.06717.91
5.5.280.0400.08320.79
5.5.270.0100.09320.79
5.5.260.0330.09020.72
5.5.250.0200.10320.68
5.5.240.0270.09320.22
5.4.450.0430.10319.28
5.4.440.0470.08719.14
5.4.430.0300.06319.31
5.4.420.0530.09019.46
5.4.410.0630.06018.89
5.4.400.0830.08718.73
5.4.390.0670.10718.49
5.4.380.0770.08018.46
5.4.370.0500.11018.57
5.4.360.0670.09318.61
5.4.350.0500.10018.67
5.4.340.0700.09018.52
5.4.320.0600.09318.69
5.4.310.0570.10018.70
5.4.300.0730.09018.62
5.4.290.0730.08718.62
5.4.280.0570.10318.67
5.4.270.0630.09018.51
5.4.260.0470.10318.54
5.4.250.0630.09318.48
5.4.240.0670.09318.64
5.4.230.0900.06318.64
5.4.220.0700.09318.48
5.4.210.1130.11018.69
5.4.200.0630.09716.58
5.4.190.0800.09718.63
5.4.180.0500.11018.50
5.4.170.0770.09318.61
5.4.160.0670.09718.68
5.4.150.0400.11318.48
5.4.140.0800.08316.16
5.4.130.0670.08316.21
5.4.120.0670.08016.16
5.4.110.0830.07016.07
5.4.100.0800.07716.23
5.4.90.0470.10316.07
5.4.80.0670.08716.13
5.4.70.0600.09316.22
5.4.60.0900.07716.32
5.4.50.0700.08016.18
5.4.40.0800.07316.01
5.4.30.0600.08716.18
5.4.20.0470.08016.38

preferences:
17.57 ms | 401 KiB | 5 Q