3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array('0.txt','1.txt','2.txt','3.txt'); $n=(int)current(explode('.',end($a))); $a[]=($n+1).'txt'; print_r($a); $n=(int)current(explode('.',end($a))); $a[]=($n+1).'txt'; print_r($a); $n=(int)current(explode('.',end($a))); $a[]=($n+1).'txt'; print_r($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)
8.3.60.0060.00816.50
8.3.50.0140.00717.43
8.3.40.0210.00018.48
8.3.30.0080.00818.42
8.3.20.0060.00318.62
8.3.10.0080.00020.14
8.3.00.0030.00619.35
8.2.180.0100.01016.38
8.2.170.0150.00322.96
8.2.160.0070.00720.35
8.2.150.0030.00624.18
8.2.140.0030.00624.66
8.2.130.0050.00226.16
8.2.120.0040.00419.23
8.2.110.0030.00620.93
8.2.100.0070.00417.72
8.2.90.0050.00520.86
8.2.80.0000.00817.93
8.2.70.0080.00017.50
8.2.60.0050.00317.93
8.2.50.0030.00518.07
8.2.40.0040.00418.16
8.2.30.0040.00418.11
8.2.20.0000.00817.75
8.2.10.0040.00417.54
8.2.00.0050.00217.59
8.1.280.0110.00425.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0050.00520.64
8.1.230.0070.00420.89
8.1.220.0080.00017.78
8.1.210.0080.00018.96
8.1.200.0050.00517.35
8.1.190.0000.00717.53
8.1.180.0000.00818.10
8.1.170.0040.00418.84
8.1.160.0040.00418.91
8.1.150.0070.00018.54
8.1.140.0000.00717.45
8.1.130.0000.00717.73
8.1.120.0040.00417.53
8.1.110.0000.00717.44
8.1.100.0000.00717.29
8.1.90.0030.00417.44
8.1.80.0000.00717.50
8.1.70.0030.00317.36
8.1.60.0040.00417.63
8.1.50.0000.00717.35
8.1.40.0040.00417.52
8.1.30.0080.00017.48
8.1.20.0040.00417.66
8.1.10.0060.00317.54
8.1.00.0040.00417.46
8.0.300.0120.00419.49
8.0.290.0070.00016.63
8.0.280.0000.00718.34
8.0.270.0030.00317.24
8.0.260.0060.00016.91
8.0.250.0040.00416.99
8.0.240.0070.00016.93
8.0.230.0000.00716.82
8.0.220.0030.00316.85
8.0.210.0030.00316.94
8.0.200.0030.00316.83
8.0.190.0030.00616.96
8.0.180.0070.00016.93
8.0.170.0060.00316.86
8.0.160.0000.00716.90
8.0.150.0040.00416.81
8.0.140.0050.00316.86
8.0.130.0070.00013.32
8.0.120.0040.00416.90
8.0.110.0030.00316.76
8.0.100.0070.00016.92
8.0.90.0000.00716.83
8.0.80.0060.01216.82
8.0.70.0000.00716.88
8.0.60.0040.00416.77
8.0.50.0050.00216.77
8.0.30.0120.01017.16
8.0.20.0120.00617.04
8.0.10.0040.00416.98
8.0.00.0080.01016.92
7.4.330.0050.00012.98
7.4.320.0030.00316.43
7.4.300.0070.00016.56
7.4.290.0040.00416.48
7.4.280.0030.00616.57
7.4.270.0040.00416.55
7.4.260.0000.00613.20
7.4.250.0060.00316.39
7.4.240.0050.00316.59
7.4.230.0070.00016.70
7.4.220.0140.00316.63
7.4.210.0060.01016.56
7.4.200.0080.00016.60
7.4.190.0070.00016.73
7.4.160.0110.00516.54
7.4.150.0220.00316.54
7.4.140.0120.00816.63
7.4.130.0110.00716.58
7.4.120.0120.00816.51
7.4.110.0030.02016.50
7.4.100.0110.00616.48
7.4.90.0100.00616.75
7.4.80.0150.00916.36
7.4.70.0140.00316.64
7.4.60.0090.00916.38
7.4.50.0000.00916.32
7.4.40.0030.01016.50
7.4.30.0160.00016.54
7.4.00.0070.00715.14
7.3.330.0070.00013.13
7.3.320.0030.00313.13
7.3.310.0030.00316.10
7.3.300.0040.00416.32
7.3.290.0090.00916.29
7.3.280.0120.00316.28
7.3.270.0060.01616.23
7.3.260.0030.01316.32
7.3.250.0120.00816.39
7.3.240.0070.01016.23
7.3.230.0040.01416.28
7.3.210.0060.01016.22
7.3.200.0030.01319.39
7.3.190.0040.01816.30
7.3.180.0070.01116.34
7.3.170.0100.00616.36
7.3.160.0170.00316.44
7.3.120.0070.01014.72
7.2.330.0070.01016.67
7.2.320.0060.01116.66
7.2.310.0170.00416.60
7.2.300.0080.00916.34
7.2.290.0140.00416.71
7.2.00.0000.01319.52
7.1.100.0040.00717.98
7.1.70.0000.00816.98
7.1.60.0060.01519.40
7.1.50.0160.00617.00
7.1.00.0030.07022.28
7.0.200.0070.00314.87
7.0.140.0100.06721.92
7.0.120.0000.06722.04
7.0.60.0030.08319.95
7.0.50.0130.07717.83
7.0.40.0030.05720.12
7.0.30.0200.08020.23
7.0.20.0170.08020.07
7.0.10.0130.05720.09
7.0.00.0100.06320.07
5.6.280.0070.07021.09
5.6.210.0130.07020.51
5.6.200.0130.05018.18
5.6.190.0130.04320.63
5.6.180.0300.08020.59
5.6.170.0270.07020.48
5.6.160.0100.07020.57
5.6.150.0030.08718.25
5.6.140.0000.04718.11
5.6.130.0130.06318.28
5.6.120.0100.08321.00
5.6.110.0130.08021.10
5.6.100.0100.03320.97
5.6.90.0070.06321.12
5.6.80.0030.03720.50
5.5.350.0330.07320.49
5.5.340.0100.07018.03
5.5.330.0030.07320.40
5.5.320.0030.06320.27
5.5.310.0370.02720.48
5.5.300.0070.03317.95
5.5.290.0100.05017.95
5.5.280.0070.04020.76
5.5.270.0070.04020.76
5.5.260.0100.08720.67
5.5.250.0070.05720.69
5.5.240.0030.06320.25
5.4.450.0130.07319.57
5.4.440.0000.08719.33
5.4.430.0170.03719.43
5.4.420.0070.05019.48
5.4.410.0070.05719.27
5.4.400.0100.07018.87
5.4.390.0100.05318.85
5.4.380.0130.04019.15
5.4.370.0030.07319.00
5.4.360.0030.06018.94
5.4.350.0030.04318.99
5.4.340.0030.04019.24
5.4.320.0070.06319.18
5.4.310.0130.06719.24
5.4.300.0030.03718.84
5.4.290.0000.08318.85
5.4.280.0100.06719.14
5.4.270.0030.03719.00
5.4.260.0100.07018.98
5.4.250.0030.04018.84
5.4.240.0030.04319.19
5.4.230.0070.04319.21
5.4.220.0000.06719.23
5.4.210.0100.05319.23
5.4.200.0070.07318.94
5.4.190.0000.05319.25
5.4.180.0070.06719.22
5.4.170.0000.04318.96
5.4.160.0070.07719.05
5.4.150.0030.04019.21
5.4.140.0100.04716.29
5.4.130.0030.04016.41
5.4.120.0030.05316.40
5.4.110.0170.06016.27
5.4.100.0070.03316.41
5.4.90.0030.07716.41
5.4.80.0070.07016.43
5.4.70.0100.07016.28
5.4.60.0130.03716.43
5.4.50.0070.04016.42
5.4.40.0000.04316.44
5.4.30.0200.05716.39
5.4.20.0070.05016.40
5.4.10.0070.03316.38
5.4.00.0070.03315.78
5.3.290.0070.07714.67
5.3.280.0070.05314.51
5.3.270.0000.04314.60
5.3.260.0130.03014.60
5.3.250.0000.04014.62
5.3.240.0030.04014.76
5.3.230.0100.05714.63
5.3.220.0070.04014.56
5.3.210.0170.04714.48
5.3.200.0030.07014.55
5.3.190.0000.08014.59
5.3.180.0070.06314.57
5.3.170.0100.07314.63
5.3.160.0000.07314.58
5.3.150.0030.04714.61
5.3.140.0070.05714.54
5.3.130.0030.04014.59
5.3.120.0030.07714.70
5.3.110.0000.05014.55
5.3.100.0070.07314.19
5.3.90.0000.07713.90
5.3.80.0000.08014.06
5.3.70.0100.04714.16
5.3.60.0030.04314.00
5.3.50.0070.06713.83
5.3.40.0000.05013.98
5.3.30.0070.07313.97
5.3.20.0030.07013.74
5.3.10.0200.06013.70
5.3.00.0100.06313.69
5.2.170.0100.04311.20
5.2.160.0030.06011.04
5.2.150.0030.05311.03
5.2.140.0100.05711.03
5.2.130.0100.04711.15
5.2.120.0070.03011.02
5.2.110.0170.03711.09
5.2.100.0000.03711.06
5.2.90.0070.06311.17
5.2.80.0200.02311.13
5.2.70.0130.03311.04
5.2.60.0070.06311.05
5.2.50.0030.05010.98
5.2.40.0030.06311.04
5.2.30.0030.05710.98
5.2.20.0030.04711.02
5.2.10.0070.05710.82
5.2.00.0030.06010.86
5.1.60.0130.04010.03
5.1.50.0030.02710.03
5.1.40.0070.04710.02
5.1.30.0000.03010.32
5.1.20.0030.02710.49
5.1.10.0000.02710.06
5.1.00.0070.03310.05
5.0.50.0000.0238.39
5.0.40.0100.0378.53
5.0.30.0000.0538.24
5.0.20.0100.0178.23
5.0.10.0100.0408.09
5.0.00.0070.0538.16
4.4.90.0070.0307.97
4.4.80.0000.0337.97
4.4.70.0000.0337.97
4.4.60.0030.0377.97
4.4.50.0000.0207.97
4.4.40.0030.0477.97
4.4.30.0030.0377.97
4.4.20.0000.0177.97
4.4.10.0000.0177.97
4.4.00.0000.0277.97
4.3.110.0000.0407.97
4.3.100.0030.0277.97
4.3.90.0070.0277.97
4.3.80.0030.0577.97
4.3.70.0030.0377.97
4.3.60.0030.0307.97
4.3.50.0000.0277.97
4.3.40.0030.0537.97
4.3.30.0000.0377.97
4.3.20.0030.0207.97
4.3.10.0030.0207.97
4.3.00.0030.0337.97

preferences:
39.99 ms | 401 KiB | 5 Q