3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 100000; $b = true; $a = array(); while($i-- && $b) { $b = !$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)
8.3.60.0100.01416.63
8.3.50.0100.01222.06
8.3.40.0140.00718.46
8.3.30.0130.00619.05
8.3.20.0060.00320.36
8.3.10.0000.00921.90
8.3.00.0110.00419.13
8.2.180.0070.01717.96
8.2.170.0130.00319.01
8.2.160.0000.01822.96
8.2.150.0030.00624.18
8.2.140.0070.01124.66
8.2.130.0030.00626.16
8.2.120.0030.00619.54
8.2.110.0110.01120.37
8.2.100.0030.01017.91
8.2.90.0030.00918.16
8.2.80.0030.00617.97
8.2.70.0040.00717.63
8.2.60.0000.00918.03
8.2.50.0030.00718.07
8.2.40.0000.00918.22
8.2.30.0030.00619.30
8.2.20.0030.00617.67
8.2.10.0050.00518.15
8.2.00.0030.00717.61
8.1.280.0060.01125.92
8.1.270.0050.00518.93
8.1.260.0030.00626.35
8.1.250.0060.01028.09
8.1.240.0060.00622.15
8.1.230.0130.00020.84
8.1.220.0100.00017.79
8.1.210.0050.00518.91
8.1.200.0090.00617.23
8.1.190.0030.00617.22
8.1.180.0030.00618.10
8.1.170.0030.00618.58
8.1.160.0030.00622.01
8.1.150.0050.00518.81
8.1.140.0090.00019.24
8.1.130.0030.00617.82
8.1.120.0030.00617.36
8.1.110.0040.00817.43
8.1.100.0030.00617.32
8.1.90.0060.00317.50
8.1.80.0030.00617.48
8.1.70.0000.00817.36
8.1.60.0060.00717.48
8.1.50.0000.01017.48
8.1.40.0000.01017.54
8.1.30.0070.00317.61
8.1.20.0080.00317.62
8.1.10.0050.00517.46
8.1.00.0060.00317.34
8.0.300.0030.00620.08
8.0.290.0060.00316.75
8.0.280.0030.00618.34
8.0.270.0030.00617.26
8.0.260.0050.00317.32
8.0.250.0060.00316.99
8.0.240.0060.00316.87
8.0.230.0000.00816.83
8.0.220.0030.00616.88
8.0.210.0000.00816.86
8.0.200.0030.00616.83
8.0.190.0050.00516.95
8.0.180.0060.00316.97
8.0.170.0070.00416.92
8.0.160.0060.00316.82
8.0.150.0030.00616.79
8.0.140.0030.00616.84
8.0.130.0040.00413.32
8.0.120.0030.00716.81
8.0.110.0050.00516.91
8.0.100.0030.00716.95
8.0.90.0000.01016.70
8.0.80.0180.00716.79
8.0.70.0000.00916.91
8.0.60.0030.00616.99
8.0.50.0030.00716.66
8.0.30.0140.01317.06
8.0.20.0110.01617.40
8.0.10.0070.00316.89
8.0.00.0100.01016.81
7.4.330.0000.00615.03
7.4.320.0040.00416.52
7.4.300.0040.00416.44
7.4.290.0080.00516.57
7.4.280.0000.00916.54
7.4.270.0030.00716.45
7.4.260.0090.00316.58
7.4.250.0060.00316.46
7.4.240.0040.00416.55
7.4.230.0030.00616.62
7.4.220.0060.01716.52
7.4.210.0040.01816.61
7.4.200.0050.00516.49
7.4.160.0140.00316.54
7.4.150.0130.00717.40
7.4.140.0060.01617.86
7.4.130.0080.01116.47
7.4.120.0070.01916.43
7.4.110.0140.00716.38
7.4.100.0180.00616.55
7.4.90.0110.01116.36
7.4.80.0060.01819.39
7.4.70.0100.01316.42
7.4.60.0120.00916.66
7.4.50.0000.01116.58
7.4.40.0110.00816.20
7.4.30.0130.00616.29
7.4.00.0080.00814.93
7.3.330.0070.00312.99
7.3.320.0040.00413.11
7.3.310.0000.00916.21
7.3.300.0000.00816.30
7.3.290.0050.01116.24
7.3.280.0100.01016.25
7.3.270.0090.01117.40
7.3.260.0110.01516.14
7.3.250.0080.01116.48
7.3.240.0130.01316.78
7.3.230.0030.01716.49
7.3.210.0060.01216.59
7.3.200.0100.01619.39
7.3.190.0100.00916.44
7.3.180.0090.00916.26
7.3.170.0100.01316.27
7.3.160.0110.01116.25
7.3.120.0030.01314.53
7.3.110.0100.01015.08
7.3.100.0070.01014.84
7.3.90.0070.00714.80
7.3.80.0030.01314.82
7.3.70.0000.01914.68
7.3.60.0030.01014.79
7.3.50.0130.00614.48
7.3.40.0030.01314.89
7.3.30.0000.01914.87
7.3.20.0030.01416.36
7.3.10.0030.01016.66
7.3.00.0030.01316.50
7.2.330.0130.00716.52
7.2.320.0060.01316.28
7.2.310.0070.01716.28
7.2.300.0150.01116.38
7.2.290.0030.02316.63
7.2.250.0090.01214.68
7.2.240.0080.01214.77
7.2.230.0000.02015.07
7.2.220.0030.01014.91
7.2.210.0110.00414.94
7.2.200.0100.01015.19
7.2.190.0070.01014.98
7.2.180.0070.01014.93
7.2.170.0070.01314.82
7.2.00.0030.01719.31
7.1.330.0130.00715.94
7.1.320.0060.01015.65
7.1.310.0100.01015.96
7.1.300.0060.01615.89
7.1.290.0040.01415.88
7.1.280.0040.01615.70
7.1.270.0070.01315.82
7.1.260.0040.01415.72
7.1.100.0070.00718.11
7.1.70.0120.00917.15
7.1.60.0060.02219.46
7.1.50.0090.00616.96
7.1.00.0070.07722.36
7.0.200.0030.00716.76
7.0.140.0070.07722.12
7.0.60.0130.04020.00
7.0.50.0130.07317.81
7.0.40.0100.04020.07
7.0.30.0100.05020.17
7.0.20.0330.07720.02
7.0.10.0100.05020.17
7.0.00.0070.08020.18
5.6.280.0070.07721.14
5.6.210.0070.09020.70
5.6.200.0100.04018.18
5.6.190.0100.08320.49
5.6.180.0300.04720.33
5.6.170.0230.04020.38
5.6.160.0030.06018.18
5.6.150.0000.04718.12
5.6.140.0100.07718.11
5.6.130.0100.06718.15
5.6.120.0100.05021.04
5.6.110.0070.08721.11
5.6.100.0100.08320.98
5.6.90.0030.08720.96
5.6.80.0100.08020.45
5.5.350.0030.09720.39
5.5.340.0130.07017.98
5.5.330.0130.08720.21
5.5.320.0030.07320.17
5.5.310.0400.07320.31
5.5.300.0030.07018.02
5.5.290.0070.08717.91
5.5.280.0100.08720.76
5.5.270.0170.08020.72
5.5.260.0070.08320.96
5.5.250.0130.07720.77
5.5.240.0230.08020.19
5.4.450.0770.06019.61
5.4.440.0600.06019.27
5.4.430.0530.06319.48
5.4.420.0570.06019.24
5.4.410.0670.05719.47
5.4.400.0700.05318.78
5.4.390.0370.06318.50
5.4.380.0270.08018.70
5.4.370.0400.05318.50
5.4.360.0270.06718.59
5.4.350.0200.07718.70
5.4.340.0130.07018.46
5.4.320.0170.06018.52
5.4.310.0270.05718.68
5.4.300.0230.07318.50
5.4.290.0300.06018.69
5.4.280.0270.05718.63
5.4.270.0130.06718.66
5.4.260.0200.07718.54
5.4.250.0300.07318.67
5.4.240.0270.07718.45
5.4.230.0230.07718.59
5.4.220.0170.08018.45
5.4.210.0200.06718.71
5.4.200.0300.05016.43
5.4.190.0200.07018.47
5.4.180.0200.06318.66
5.4.170.0330.06318.68
5.4.160.0270.05318.43
5.4.150.0200.08718.72
5.4.140.0200.07016.25
5.4.130.0300.05716.15
5.4.120.0200.06716.31
5.4.110.0200.05316.34
5.4.100.0270.05716.16
5.4.90.0370.06016.18
5.4.80.0300.05016.14
5.4.70.0300.05016.12
5.4.60.0230.06016.03
5.4.50.0230.06016.05
5.4.40.0130.06316.27
5.4.30.0130.06716.11
5.4.20.0270.05316.04
5.4.10.0130.06016.22
5.4.00.0230.04715.60
5.3.290.0170.06314.75
5.3.280.0200.06314.48
5.3.270.0100.06714.59
5.3.260.0130.06714.57
5.3.250.0100.07014.65
5.3.240.0170.06314.58
5.3.230.0200.06314.59
5.3.220.0130.07014.59
5.3.210.0300.05014.65
5.3.200.0100.06714.47
5.3.190.0270.06014.54
5.3.180.0170.08314.49
5.3.170.0170.07714.61
5.3.160.0300.07014.47
5.3.150.0200.06014.63
5.3.140.0100.07014.46
5.3.130.0300.06714.47
5.3.120.0300.06314.54
5.3.110.0300.05314.59
5.3.100.0200.06014.08
5.3.90.0230.06013.96
5.3.80.0230.06013.99
5.3.70.0200.06014.01
5.3.60.0200.06013.96
5.3.50.0200.07313.93
5.3.40.0100.06713.87
5.3.30.0130.06313.87
5.3.20.0170.05313.68
5.3.10.0070.06713.60
5.3.00.0170.05713.58
5.2.170.0200.04711.05
5.2.160.0170.04711.19
5.2.150.0100.05311.11
5.2.140.0230.06011.29
5.2.130.0130.05011.02
5.2.120.0200.04311.13
5.2.110.0100.05011.10
5.2.100.0230.05311.07
5.2.90.0170.06011.16
5.2.80.0300.04011.15
5.2.70.0200.06311.12
5.2.60.0200.04311.04
5.2.50.0100.07010.93
5.2.40.0170.04310.92
5.2.30.0070.05710.92
5.2.20.0130.06311.09
5.2.10.0200.05710.95
5.2.00.0100.06010.75
5.1.60.0130.0439.95
5.1.50.0100.0439.99
5.1.40.0230.03310.09
5.1.30.0170.05710.34
5.1.20.0100.06310.36
5.1.10.0230.05010.18
5.1.00.0270.04710.06
5.0.50.0100.0738.60
5.0.40.0070.0808.47
5.0.30.0030.0778.29
5.0.20.0030.0578.19
5.0.10.0030.0708.20
5.0.00.0130.0708.19
4.4.90.0270.0575.87
4.4.80.0130.0635.88
4.4.70.0100.0535.91
4.4.60.0130.0635.89
4.4.50.0130.0575.86
4.4.40.0000.0805.89
4.4.30.0030.0535.82
4.4.20.0070.0535.98
4.4.10.0070.0535.96
4.4.00.0070.0635.92
4.3.110.0000.0575.84
4.3.100.0130.0605.82
4.3.90.0030.0535.82
4.3.80.0100.0635.82
4.3.70.0030.0735.79
4.3.60.0030.0705.82
4.3.50.0070.0705.89
4.3.40.0100.0805.75
4.3.30.0000.0734.92
4.3.20.0030.0704.92
4.3.10.0070.0674.92
4.3.00.0070.0509.38

preferences:
55.68 ms | 401 KiB | 5 Q