3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [0,1,2,3,4,5,6]; $count = count($a); for($i=0;$i<$count;$i++){ echo 's ' . $i.' ' .$a[$i] .PHP_EOL; if ($a[$i]==3) { unset($a[$i]); $count--; $i--; $a=array_merge($a); } echo 'e ' . $i.' ' .$a[$i] .PHP_EOL; }

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)
8.3.60.0170.00316.75
8.3.50.0110.00622.79
8.3.40.0090.00618.75
8.3.30.0060.00919.23
8.3.20.0080.00020.04
8.3.10.0000.00721.69
8.3.00.0080.00017.34
8.2.180.0070.01116.63
8.2.170.0000.01422.96
8.2.160.0070.00720.39
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0080.01126.16
8.2.120.0040.00421.11
8.2.110.0040.00422.25
8.2.100.0120.00021.04
8.2.90.0000.00919.21
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0070.00017.93
8.2.50.0030.00518.07
8.2.40.0050.00318.22
8.2.30.0080.00018.18
8.2.20.0000.00717.74
8.2.10.0000.00718.14
8.2.00.0080.00017.80
8.1.280.0150.00025.92
8.1.270.0090.00023.77
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0070.00323.96
8.1.230.0040.00718.88
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0070.00317.35
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0080.00018.43
8.1.160.0000.00722.00
8.1.150.0040.00418.74
8.1.140.0000.00817.34
8.1.130.0030.00317.82
8.1.120.0040.00317.42
8.1.110.0070.00017.37
8.1.100.0000.00717.37
8.1.90.0040.00417.35
8.1.80.0000.00817.52
8.1.70.0020.00517.41
8.1.60.0030.00617.47
8.1.50.0030.00517.55
8.1.40.0000.00717.49
8.1.30.0040.00417.66
8.1.20.0000.00817.51
8.1.10.0000.00717.53
8.1.00.0040.00817.47
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.44
8.0.270.0030.00317.12
8.0.260.0060.00017.26
8.0.250.0070.00016.93
8.0.240.0030.00616.90
8.0.230.0030.00616.97
8.0.220.0050.00216.88
8.0.210.0000.00816.78
8.0.200.0000.01016.95
8.0.190.0050.00316.98
8.0.180.0000.00716.82
8.0.170.0080.00016.94
8.0.160.0000.00716.76
8.0.150.0000.00716.70
8.0.140.0000.01016.84
8.0.130.0050.00013.26
8.0.120.0050.00316.82
8.0.110.0040.00416.72
8.0.100.0080.00016.84
8.0.90.0050.00216.84
8.0.80.0130.00316.82
8.0.70.0000.00716.79
8.0.60.0020.00517.00
8.0.50.0000.00716.79
8.0.30.0120.00916.95
8.0.20.0110.01117.40
8.0.10.0070.00016.87
8.0.00.0060.01116.84
7.4.330.0000.00515.00
7.4.320.0030.00316.42
7.4.300.0000.00716.60
7.4.290.0030.00316.50
7.4.280.0060.00616.57
7.4.270.0080.00016.60
7.4.260.0000.00716.48
7.4.250.0000.00916.61
7.4.240.0050.00216.53
7.4.230.0030.00316.57
7.4.220.0060.01116.54
7.4.210.0000.01416.67
7.4.200.0040.00416.62
7.4.160.0060.00916.38
7.4.150.0150.01117.40
7.4.140.0130.00717.86
7.4.130.0060.01216.45
7.4.120.0080.01716.47
7.4.110.0090.00616.33
7.4.100.0030.01416.57
7.4.90.0060.01016.27
7.4.80.0130.00319.39
7.4.70.0130.00316.49
7.4.60.0090.00916.58
7.4.50.0000.00716.38
7.4.40.0000.01616.50
7.4.30.0100.00616.54
7.4.00.0100.00714.95
7.3.330.0000.00613.10
7.3.320.0060.00013.15
7.3.310.0040.00416.11
7.3.300.0000.00716.27
7.3.290.0070.00716.27
7.3.280.0100.00816.27
7.3.270.0080.00817.40
7.3.260.0280.02916.43
7.3.240.0070.01016.37
7.3.230.0170.00016.42
7.3.210.0150.00316.33
7.3.200.0150.00719.39
7.3.190.0090.00916.43
7.3.180.0110.00516.48
7.3.170.0110.00516.30
7.3.160.0060.00916.51
7.2.330.0040.01316.40
7.2.320.0120.00416.60
7.2.310.0100.01016.61
7.2.300.0090.00616.55
7.2.290.0140.00316.63
7.2.00.0210.00718.98
7.1.200.0130.00015.84
7.1.100.0030.00618.31
7.1.70.0000.00817.04
7.1.60.0200.00319.40
7.1.50.0100.01616.75
7.1.00.0030.07722.44
7.0.200.0000.00816.76
7.0.140.0070.07022.09
7.0.60.0070.06721.63
7.0.50.0030.04317.77
7.0.40.0000.04720.03
7.0.30.0200.04720.13
7.0.20.0300.06320.33
7.0.10.0000.06020.13
7.0.00.0000.05720.30
5.6.280.0000.07720.89
5.6.210.0130.07320.69
5.6.200.0230.03018.19
5.6.190.0000.08020.41
5.6.180.0170.08720.33
5.6.170.0400.06720.33
5.6.160.0100.05320.45
5.6.150.0130.07318.21
5.6.140.0100.05018.21
5.6.130.0100.04718.20
5.6.120.0100.04320.98
5.6.110.0070.09021.13
5.6.100.0170.07720.97
5.6.90.0070.04020.95
5.6.80.0170.07320.36
5.5.350.0130.07720.43
5.5.340.0070.08018.00
5.5.330.0000.05020.15
5.5.320.0470.06320.34
5.5.310.0270.04020.27
5.5.300.0030.08318.02
5.5.290.0030.06017.90
5.5.280.0100.08020.87
5.5.270.0030.08320.89
5.5.260.0200.08020.95
5.5.250.0070.06020.53
5.5.240.0230.03320.36
5.4.450.3700.04019.41
5.4.440.3930.04019.41
5.4.430.3400.04019.22
5.4.420.3400.03719.18
5.4.410.3170.03719.32
5.4.400.3600.04018.86
5.4.390.3670.03718.86
5.4.380.4030.04018.99
5.4.370.3530.03019.16
5.4.360.3570.03719.24
5.4.350.3270.03019.24
5.4.340.3630.04019.13
5.4.320.3600.04318.86
5.4.310.3470.03018.86
5.4.300.3530.04019.15
5.4.290.3370.04019.18
5.4.280.3000.03719.03
5.4.270.3170.03719.13
5.4.260.2930.04019.15
5.4.250.2630.03318.95
5.4.240.3430.04019.12
5.4.230.2130.03719.23
5.4.220.4200.04018.98
5.4.210.4370.03018.96
5.4.200.3900.03719.08
5.4.190.3830.04019.07
5.4.180.3630.04019.11
5.4.170.2700.04018.95
5.4.160.1100.03318.83
5.4.150.0630.04019.22
5.4.140.2600.03016.13
5.4.130.2900.03716.44
5.4.120.3700.03716.13
5.4.110.3430.03716.38
5.4.100.3230.03016.50
5.4.90.3070.03316.38
5.4.80.0900.03016.23
5.4.70.0830.03316.44
5.4.60.1430.03716.14
5.4.50.3530.04316.14
5.4.40.3600.03316.43
5.4.30.3700.03716.46
5.4.20.2870.03716.14
5.4.10.0100.06716.22
5.4.00.0030.06315.88
5.3.290.3630.03714.64
5.3.280.0400.03714.52
5.3.270.2030.04714.53
5.3.260.1500.03714.55
5.3.250.0770.03714.42
5.3.240.0530.02714.53
5.3.230.3070.04014.54
5.3.220.3200.03314.47
5.3.210.2770.03714.52
5.3.200.1900.04014.52
5.3.190.2500.03314.39
5.3.180.2700.03014.53
5.3.170.2270.03314.35
5.3.160.3200.03714.49
5.3.150.3370.03714.58
5.3.140.3970.03714.52
5.3.130.3430.03714.48
5.3.120.3670.03714.52
5.3.110.0100.07714.52
5.3.100.2930.04313.97
5.3.90.3770.04013.81
5.3.80.4330.04313.85
5.3.70.3730.03713.84
5.3.60.3530.04013.96
5.3.50.3500.04014.04
5.3.40.3800.03713.96
5.3.30.3730.04013.84
5.3.20.3630.04013.64
5.3.10.3700.03713.58
5.3.00.3800.03013.58
5.2.170.3400.03011.12
5.2.160.3500.02711.04
5.2.150.2870.02711.30
5.2.140.3070.03311.07
5.2.130.3230.03011.10
5.2.120.4200.04011.03
5.2.110.3430.03011.08
5.2.100.2630.03310.98
5.2.90.3030.03311.08
5.2.80.0970.03710.97
5.2.70.0130.05011.10
5.2.60.0070.03011.03
5.2.50.0800.05010.99
5.2.40.2670.02311.14
5.2.30.2730.02310.93
5.2.20.2500.02711.11
5.2.10.3230.03010.94
5.2.00.3130.03310.61
5.1.60.2970.02010.00
5.1.50.2900.0239.89
5.1.40.2970.0209.82
5.1.30.2730.02710.34
5.1.20.2630.02310.34
5.1.10.2330.0279.97
5.1.00.1530.0339.97
5.0.50.1170.0238.54
5.0.40.1370.0208.55
5.0.30.1200.0408.29
5.0.20.0930.0208.14
5.0.10.1270.0208.13
5.0.00.0630.0308.21
4.4.90.0030.0206.64
4.4.80.0030.0336.64
4.4.70.1470.0206.64
4.4.60.1630.0136.64
4.4.50.1270.0206.64
4.4.40.1430.0236.64
4.4.30.1730.0136.64
4.4.20.1470.0206.64
4.4.10.1470.0136.64
4.4.00.1270.0206.64
4.3.110.1230.0136.64
4.3.100.1730.0136.64
4.3.90.1230.0176.64
4.3.80.0970.0236.64
4.3.70.1300.0136.64
4.3.60.1430.0176.64
4.3.50.1330.0236.64
4.3.40.1430.0276.64
4.3.30.0770.0236.64
4.3.20.0830.0236.64
4.3.10.0630.0176.64
4.3.00.0600.0136.64

preferences:
43.44 ms | 401 KiB | 5 Q