3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(); echo count($array); $str = ''; echo count($str);

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)
8.3.40.0070.00718.70
8.3.30.0070.00718.77
8.3.20.0040.00418.68
8.3.10.0060.00920.58
8.3.00.0050.00319.38
8.2.170.0100.00718.96
8.2.160.0080.00622.96
8.2.150.0050.00325.66
8.2.140.0090.00924.66
8.2.130.0030.00526.16
8.2.120.0040.00419.89
8.2.110.0000.00921.11
8.2.100.0110.00018.03
8.2.90.0090.00019.41
8.2.80.0040.00417.93
8.2.70.0000.00917.63
8.2.60.0030.00618.05
8.2.50.0080.00018.07
8.2.40.0090.00020.03
8.2.30.0050.00218.11
8.2.20.0040.00417.71
8.2.10.0000.00717.80
8.2.00.0070.00017.80
8.1.270.0000.00723.99
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00922.70
8.1.230.0110.00020.97
8.1.220.0030.00617.88
8.1.210.0050.00319.00
8.1.200.0040.00417.35
8.1.190.0030.00617.53
8.1.180.0090.00018.10
8.1.170.0000.00918.70
8.1.160.0040.00418.87
8.1.150.0050.00318.65
8.1.140.0000.00717.34
8.1.130.0070.00017.81
8.1.120.0020.00517.45
8.1.110.0000.00717.39
8.1.100.0000.00817.35
8.1.90.0070.00017.43
8.1.80.0000.00717.47
8.1.70.0040.00417.42
8.1.60.0000.00817.43
8.1.50.0080.00017.36
8.1.40.0040.00417.39
8.1.30.0050.00317.55
8.1.20.0030.00617.52
8.1.10.0040.00417.44
8.1.00.0040.00417.44
8.0.300.0080.00020.04
8.0.290.0000.00816.75
8.0.280.0030.00318.43
8.0.270.0070.00017.23
8.0.260.0030.00316.86
8.0.250.0000.00716.89
8.0.240.0060.00316.91
8.0.230.0030.00316.94
8.0.220.0000.00716.89
8.0.210.0040.00416.79
8.0.200.0030.00316.95
8.0.190.0030.00616.94
8.0.180.0040.00416.85
8.0.170.0050.00516.93
8.0.160.0040.00416.95
8.0.150.0030.00516.88
8.0.140.0030.00516.88
8.0.130.0030.00313.30
8.0.120.0040.00416.81
8.0.110.0040.00416.95
8.0.100.0030.00516.80
8.0.90.0020.00516.98
8.0.80.0110.00616.82
8.0.70.0040.00316.74
8.0.60.0070.00016.89
8.0.50.0000.00716.91
8.0.30.0110.01016.97
8.0.20.0060.01217.40
8.0.10.0050.00217.01
8.0.00.0130.00716.72
7.4.330.0000.00413.43
7.4.320.0030.00316.59
7.4.300.0000.00716.50
7.4.290.0040.00416.48
7.4.280.0000.00816.49
7.4.270.0070.00016.43
7.4.260.0030.00513.26
7.4.250.0000.00816.37
7.4.240.0080.00016.48
7.4.230.0030.00316.37
7.4.220.0060.01316.36
7.4.210.0090.00716.49
7.4.200.0070.00016.49
7.4.190.0000.00716.67
7.4.160.0160.00016.41
7.4.150.0100.00717.40
7.4.140.0170.00417.16
7.4.130.0100.00716.44
7.4.120.0050.01416.51
7.4.110.0070.01116.55
7.4.100.0120.01216.59
7.4.90.0090.00916.57
7.4.80.0120.00618.80
7.4.70.0060.01416.42
7.4.60.0040.01216.46
7.4.50.0040.00416.61
7.4.40.0090.00622.27
7.4.30.0080.00816.43
7.4.00.0090.00614.88
7.3.330.0060.00013.09
7.3.320.0000.00513.07
7.3.310.0070.00016.20
7.3.300.0040.00416.24
7.3.290.0070.00716.24
7.3.280.0070.00916.24
7.3.270.0100.00717.40
7.3.260.0110.00718.24
7.3.250.0110.00716.27
7.3.240.0030.01316.34
7.3.230.0100.00716.39
7.3.210.0100.01316.38
7.3.200.0130.01016.48
7.3.190.0090.01316.47
7.3.180.0110.00516.31
7.3.170.0110.01116.27
7.3.160.0090.00616.32
7.3.120.0000.01214.69
7.2.330.0030.01516.67
7.2.320.0060.01616.52
7.2.310.0190.00316.60
7.2.300.0100.00616.64
7.2.290.0060.01116.38
7.2.80.0050.00316.71
7.2.60.0100.00316.93
7.2.00.0000.01419.48
7.1.200.0030.00315.40
7.1.100.0060.00318.20
7.1.70.0030.01317.01
7.1.60.0030.01919.40
7.1.50.0030.01816.98
7.1.00.0030.07022.54
7.0.200.0050.00516.79
7.0.140.0130.06322.18
7.0.60.0200.08719.82
7.0.50.0030.05317.89
7.0.40.0070.04020.06
7.0.30.0070.04020.04
7.0.20.0070.06320.23
7.0.10.0030.06320.23
7.0.00.0070.04320.07
5.6.280.0070.07020.90
5.6.210.0100.08020.62
5.6.200.0030.04318.16
5.6.190.0070.04020.48
5.6.180.0030.07720.57
5.6.170.0030.05320.68
5.6.160.0070.05320.58
5.6.150.0130.06720.10
5.6.140.0000.08020.11
5.6.130.0100.04020.20
5.6.120.0000.06320.37
5.6.110.0030.05020.16
5.6.100.0100.03720.16
5.6.90.0030.04720.41
5.6.80.0030.04719.73
5.6.70.0000.05019.83
5.6.60.0030.05719.78
5.6.50.0100.08019.52
5.6.40.0000.05319.79
5.6.30.0070.06019.58
5.6.20.0070.04719.68
5.6.10.0070.05319.46
5.6.00.0100.07719.52
5.5.350.3770.04020.46
5.5.340.0170.07017.89
5.5.330.0030.05320.20
5.5.320.0000.04720.40
5.5.310.0100.04020.36
5.5.300.0000.05020.19
5.5.290.0030.04720.16
5.5.280.0070.08320.17
5.5.270.0030.08319.93
5.5.260.0100.08720.11
5.5.250.0000.06319.97
5.5.240.0030.08319.29
5.5.230.0000.04319.55
5.5.220.0070.08319.52
5.5.210.0000.04319.62
5.5.200.0000.04319.29
5.5.190.0070.04019.32
5.5.180.0000.04319.55
5.5.160.0070.08019.55
5.5.150.0100.04719.48
5.5.140.0170.07319.47
5.5.130.0030.09019.60
5.5.120.0130.05319.41
5.5.110.0130.07719.47
5.5.100.0130.07719.45
5.5.90.0070.04719.42
5.5.80.0030.08719.41
5.5.70.0130.07319.44
5.5.60.0200.06019.44
5.5.50.0100.07719.46
5.5.40.0030.04019.25
5.5.30.0100.07719.54
5.5.20.0170.06319.46
5.5.10.0030.08319.43
5.5.00.0030.08019.46
5.4.450.0170.05019.24
5.4.440.0030.08319.32
5.4.430.0030.04719.50
5.4.420.0030.07319.41
5.4.410.0130.07319.00
5.4.400.0100.07018.93
5.4.390.0070.07319.00
5.4.380.0000.04318.91
5.4.370.0000.05019.14
5.4.360.0030.04019.18
5.4.350.0000.08319.09
5.4.340.0070.03719.18
5.4.320.0070.07719.18
5.4.310.0130.06318.79
5.4.300.0030.05718.79
5.4.290.0030.04319.09
5.4.280.0070.06019.14
5.4.270.0070.06718.91
5.4.260.0170.05319.11
5.4.250.0100.07719.07
5.4.240.0130.06319.15
5.4.230.0130.07019.07
5.4.220.0070.05719.08
5.4.210.0070.07319.13
5.4.200.0070.08018.79
5.4.190.0030.04019.14
5.4.180.0030.07318.90
5.4.170.0170.07019.16
5.4.160.0100.07318.77
5.4.150.0000.07018.77
5.4.140.0100.04316.29
5.4.130.0070.06316.42
5.4.120.0070.07016.35
5.4.110.0070.07016.37
5.4.100.0130.06016.28
5.4.90.0030.07716.36
5.4.80.0100.06016.31
5.4.70.0030.06016.19
5.4.60.0070.04316.32
5.4.50.0070.07316.24
5.4.40.0170.06316.12
5.4.30.0000.06016.29
5.4.20.0070.04316.20
5.4.10.0030.04316.25
5.4.00.0100.05715.81
5.3.290.0070.07714.77
5.3.280.0100.06014.61
5.3.270.0070.07714.52
5.3.260.0030.08714.55
5.3.250.0100.07314.56
5.3.240.0000.06714.52
5.3.230.0130.03714.49
5.3.220.0100.07714.52
5.3.210.0100.04014.35
5.3.200.0100.04014.49
5.3.190.0200.07014.50
5.3.180.0030.05314.35
5.3.170.0200.06314.54
5.3.160.0030.04014.38
5.3.150.0100.03014.48
5.3.140.0070.04714.49
5.3.130.0070.06014.44
5.3.120.0070.07014.51
5.3.110.0070.07314.44
5.3.100.0130.07013.82
5.3.90.0070.04013.94
5.3.80.0070.07713.94
5.3.70.0070.07313.96
5.3.60.0030.07013.95
5.3.50.0070.05713.90
5.3.40.0030.04013.76
5.3.30.0000.04313.88
5.3.20.0030.05313.63
5.3.10.0030.04013.59
5.3.00.0030.04313.58
5.2.170.0030.06711.15
5.2.160.0070.03711.23
5.2.150.0030.05011.30
5.2.140.0030.04010.96
5.2.130.0000.03711.09
5.2.120.0000.04311.11
5.2.110.0070.03310.99
5.2.100.0030.02710.94
5.2.90.0000.03011.09
5.2.80.0030.06711.17
5.2.70.0030.03711.10
5.2.60.0070.04711.20
5.2.50.0000.03710.94
5.2.40.0030.05010.98
5.2.30.0100.05310.97
5.2.20.0030.04310.77
5.2.10.0030.05310.86
5.2.00.0000.05010.71
5.1.60.0000.0579.96
5.1.50.0070.04310.03
5.1.40.0030.04310.04
5.1.30.0000.05710.38
5.1.20.0030.05710.31
5.1.10.0030.06010.06
5.1.00.0100.03710.20
5.0.50.0000.0438.60
5.0.40.0000.0338.37
5.0.30.0030.0338.19
5.0.20.0130.0338.26
5.0.10.0030.0338.30
5.0.00.0070.0438.05
4.4.90.0030.0336.66
4.4.80.0030.0176.66
4.4.70.0070.0336.66
4.4.60.0000.0376.66
4.4.50.0000.0376.66
4.4.40.0030.0506.66
4.4.30.0070.0336.66
4.4.20.0100.0236.66
4.4.10.0030.0376.66
4.4.00.0000.0336.66
4.3.110.0000.0276.66
4.3.100.0030.0206.66
4.3.90.0000.0206.66
4.3.80.0100.0376.66
4.3.70.0030.0306.66
4.3.60.0000.0276.66
4.3.50.0070.0176.66
4.3.40.0000.0536.66
4.3.30.0000.0336.66
4.3.20.0000.0376.66
4.3.10.0000.0376.66
4.3.00.0070.0306.66

preferences:
41.28 ms | 400 KiB | 5 Q