3v4l.org

run code in 300+ PHP versions simultaneously
<?php function counter($start, &$stop){ if ($stop > $start){ return; } counter($start, $stop); } $start = 5; $stop = 2; counter($start, $stop);

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)
8.3.60.0730.02372.50
8.3.50.0590.02172.84
8.3.40.0480.00744.67
8.3.30.0400.01644.54
8.3.20.0170.00746.45
8.3.10.0120.00949.32
8.3.00.0140.00744.85
8.2.180.0490.02073.27
8.2.170.0300.01344.79
8.2.160.0370.00446.48
8.2.150.0180.00644.68
8.2.140.0130.01046.75
8.2.130.0100.01047.05
8.2.120.0130.01043.50
8.2.110.0130.01645.30
8.2.100.0170.01743.75
8.2.90.0110.01145.22
8.2.80.0150.00943.63
8.2.70.0070.01443.50
8.2.60.0210.00743.89
8.2.50.0170.01043.50
8.2.40.0210.00345.42
8.2.30.0170.00746.63
8.2.20.0040.01943.67
8.2.10.0100.01044.54
8.2.00.0070.01343.98
8.1.280.0330.02078.19
8.1.270.0160.01951.30
8.1.260.0070.01447.05
8.1.250.0180.00748.21
8.1.240.0190.00449.49
8.1.230.0230.01043.65
8.1.220.0110.01143.66
8.1.210.0100.01043.23
8.1.200.0160.00643.36
8.1.190.0140.00743.13
8.1.180.0110.01143.53
8.1.170.0100.01344.46
8.1.160.0100.01048.02
8.1.150.0140.00744.84
8.1.140.0140.00745.69
8.1.130.0140.00743.69
8.1.120.0100.01043.42
8.1.110.0140.00643.42
8.1.100.0130.00743.51
8.1.90.0100.01043.40
8.1.80.0140.00743.50
8.1.70.0090.01243.54
8.1.60.0090.01243.61
8.1.50.0240.00343.47
8.1.40.0070.01443.52
8.1.30.0220.00743.64
8.1.20.0090.01243.63
8.1.10.0250.01273.24
8.1.00.0190.02373.18
8.0.300.0330.00772.66
8.0.290.0370.00372.50
8.0.280.0260.01074.02
8.0.270.0250.00972.86
8.0.260.0270.00772.84
8.0.250.0180.01872.43
8.0.240.0170.01772.52
8.0.230.0250.01072.55
8.0.220.0240.01072.27
8.0.210.0330.01372.50
8.0.200.0240.01072.51
8.0.190.0150.02572.54
8.0.180.0240.02472.50
8.0.170.0190.01972.51
8.0.160.0200.01772.57
8.0.150.0210.01872.31
8.0.140.0190.01972.48
8.0.130.0370.020121.82
8.0.120.0350.00372.43
8.0.110.0250.01372.41
8.0.100.0180.02172.26
8.0.90.0100.02672.31
8.0.80.0630.01772.47
8.0.70.0170.02072.37
8.0.60.0300.00772.46
8.0.50.0130.02572.44
8.0.30.0600.03172.47
8.0.20.0750.03372.54
8.0.10.0120.02472.41
8.0.00.0590.03872.26
7.4.330.0100.02172.74
7.4.320.0200.01772.12
7.4.300.0250.01372.00
7.4.290.0300.01072.08
7.4.280.0290.01372.10
7.4.270.0140.02572.02
7.4.260.0200.02071.98
7.4.250.0230.02072.05
7.4.240.0170.02272.04
7.4.230.0250.01372.18
7.4.220.0770.06072.09
7.4.210.0380.04272.22
7.4.200.0240.01371.89
7.4.160.0410.04472.19
7.4.150.0640.03172.04
7.4.140.0760.04572.03
7.4.130.0740.02772.15
7.4.120.0610.03472.13
7.4.110.0520.03971.97
7.4.100.0640.03272.22
7.4.90.0530.04072.02
7.4.80.0840.04272.04
7.4.70.0650.03372.16
7.4.60.0860.04171.94
7.4.50.0070.02072.07
7.4.40.0610.02971.84
7.4.30.0390.04972.04
7.4.00.0160.04570.23
7.3.330.0380.031121.66
7.3.320.0420.023121.75
7.3.310.0240.01071.83
7.3.300.0210.01771.73
7.3.290.0660.04571.76
7.3.280.0520.04971.85
7.3.270.0570.03772.00
7.3.260.0680.03271.82
7.3.250.0570.03571.91
7.3.240.0730.04271.86
7.3.230.0590.04371.84
7.3.210.0530.03671.82
7.3.200.0570.03871.84
7.3.190.0620.03171.68
7.3.180.0650.03971.96
7.3.170.0880.03672.17
7.3.160.0650.02672.11
7.3.10.0100.03078.62
7.3.00.0140.02478.55
7.2.330.0510.04172.08
7.2.320.0540.04372.16
7.2.310.0800.05072.16
7.2.300.0610.03071.96
7.2.290.0660.02772.18
7.2.130.0510.01978.71
7.2.120.0630.02078.75
7.2.110.0330.04078.65
7.2.100.0130.02878.80
7.2.90.0200.02478.70
7.2.80.0170.03478.88
7.2.70.0170.02178.94
7.2.60.1030.02378.43
7.2.50.0100.04378.25
7.2.40.0200.02078.91
7.2.30.0150.03678.77
7.2.20.0160.03378.83
7.2.10.0210.02378.89
7.2.00.7100.03679.97
7.1.250.0330.03077.88
7.1.200.1260.00977.75
7.1.100.4840.01158.28
7.1.70.1750.01479.07
7.1.60.0210.04279.28
7.1.50.0150.04178.86
7.1.00.0130.09384.32
7.0.200.4620.01371.85
7.0.60.0470.07075.85
7.0.50.0230.05373.78
7.0.40.0230.05720.22
7.0.30.0370.08020.21
7.0.20.0330.06720.06
7.0.10.0170.08720.16
7.0.00.0100.06720.33
5.6.280.0230.09085.81
5.6.210.0530.10085.40
5.6.200.0200.06082.90
5.6.190.0300.11084.94
5.6.180.0130.07385.06
5.6.170.0400.05384.94
5.6.160.0330.11085.10
5.6.150.0300.05382.85
5.6.140.0430.09082.82
5.6.130.0270.10782.89
5.6.120.0430.10785.83
5.6.110.0170.11385.74
5.6.100.0370.07085.82
5.6.90.0230.07385.84
5.6.80.0300.07085.20
5.5.350.0430.09385.03
5.5.340.0200.05382.74
5.5.330.0270.05384.88
5.5.320.0430.09084.86
5.5.310.0630.08084.88
5.5.300.0270.10782.50
5.5.290.0200.10382.66
5.5.280.0330.06785.39
5.5.270.0270.09785.50
5.5.260.0330.10385.44
5.5.250.0270.07085.27
5.5.240.0500.10084.85
5.4.450.1300.08084.00
5.4.440.1330.10084.23
5.4.430.1330.10084.02
5.4.420.1130.09384.13
5.4.410.1400.09084.20
5.4.400.1030.09783.88
5.4.390.1000.11384.01
5.4.380.1370.08783.70
5.4.370.1170.10383.79
5.4.360.1500.13083.59
5.4.350.0730.06783.68
5.4.340.0670.08383.80
5.4.320.0970.09783.59
5.4.310.1000.08384.01
5.4.300.1030.08783.91
5.4.290.1030.08383.89
5.4.280.0930.10084.00
5.4.270.1130.09083.79
5.4.260.1130.07083.81
5.4.250.1170.09083.79
5.4.240.0970.08383.48
5.4.230.0900.09083.47
5.4.220.1170.06783.76
5.4.210.1100.08383.91
5.4.200.0900.09083.47
5.4.190.1000.08084.00
5.4.180.1100.07783.76
5.4.170.0900.09783.88
5.4.160.1000.08383.69
5.4.150.1000.08383.63
5.4.140.0830.10081.07
5.4.130.0930.08781.02
5.4.120.0900.08781.02
5.4.110.1000.07781.33
5.4.100.0930.08081.04
5.4.90.0870.09781.33
5.4.80.0970.07781.19
5.4.70.1070.07781.28
5.4.60.1070.11081.06
5.4.50.1170.10081.23
5.4.40.1130.08081.27
5.4.30.0470.08381.30
5.4.20.0870.08381.16
5.4.10.1130.12081.30
5.4.00.1070.07780.46

preferences:
51.97 ms | 401 KiB | 5 Q