3v4l.org

run code in 300+ PHP versions simultaneously
<?php $set = ['a','b','c']; $max = 5; // start at non-zero echo 'Plus' . PHP_EOL; $cur = 0; $i = 3; while($i--){ echo $i . PHP_EOL; $cur++; if ($cur > $max) { break; } } // starting at zero echo '@0' . PHP_EOL; $cur = 0; $i = 0; while($i--){ echo $i . PHP_EOL; $cur++; if ($cur > $max) { break; } } echo 'Done' . 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)
8.3.70.0070.00718.30
8.3.60.0120.00918.43
8.3.50.0150.00321.93
8.3.40.0030.01318.71
8.3.30.0110.00418.96
8.3.20.0070.00020.35
8.3.10.0000.00823.66
8.3.00.0080.00019.05
8.2.190.0050.01016.68
8.2.180.0090.01218.43
8.2.170.0120.00922.96
8.2.160.0070.00722.25
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0030.00626.16
8.2.120.0040.00421.07
8.2.110.0060.00322.07
8.2.100.0120.00019.35
8.2.90.0000.00719.09
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0030.00618.13
8.2.30.0040.00417.93
8.2.20.0000.00817.74
8.2.10.0080.00018.05
8.2.00.0040.00417.67
8.1.280.0110.00925.92
8.1.270.0080.00018.71
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0080.00023.98
8.1.230.0080.00419.15
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00717.35
8.1.190.0050.00317.22
8.1.180.0000.00718.10
8.1.170.0040.00418.66
8.1.160.0080.00021.95
8.1.150.0020.00518.87
8.1.140.0040.00419.17
8.1.130.0040.00417.87
8.1.120.0000.00817.43
8.1.110.0000.00717.43
8.1.100.0000.00717.27
8.1.90.0040.00417.41
8.1.80.0070.00017.41
8.1.70.0070.00017.36
8.1.60.0060.00317.52
8.1.50.0030.00617.35
8.1.40.0000.00817.35
8.1.30.0080.00017.58
8.1.20.0000.00717.61
8.1.10.0080.00017.48
8.1.00.0000.00717.43
8.0.300.0030.00518.77
8.0.290.0080.00016.75
8.0.280.0040.00418.44
8.0.270.0030.00317.14
8.0.260.0030.00317.19
8.0.250.0070.00017.02
8.0.240.0050.00316.93
8.0.230.0030.00316.91
8.0.220.0070.00016.92
8.0.210.0040.00416.89
8.0.200.0060.00316.94
8.0.190.0050.00316.97
8.0.180.0080.00016.82
8.0.170.0040.00416.86
8.0.160.0080.00016.96
8.0.150.0000.00816.82
8.0.140.0000.00716.88
8.0.130.0000.00513.31
8.0.120.0040.00416.83
8.0.110.0000.01016.94
8.0.100.0050.00316.80
8.0.90.0000.00716.76
8.0.80.0060.01616.91
8.0.70.0000.00716.91
8.0.60.0020.00516.94
8.0.50.0000.00716.88
8.0.30.0120.01117.10
8.0.20.0090.01317.40
8.0.10.0040.00416.80
8.0.00.0080.00916.72
7.4.330.0000.00515.03
7.4.320.0000.00616.43
7.4.300.0000.00716.59
7.4.290.0070.00016.36
7.4.280.0040.00416.49
7.4.270.0040.00416.36
7.4.260.0000.00716.51
7.4.250.0060.00316.50
7.4.240.0020.00616.57
7.4.230.0040.00416.65
7.4.220.0100.01016.64
7.4.210.0100.01016.65
7.4.200.0040.00416.56
7.4.160.0140.00716.40
7.4.150.0030.01617.40
7.4.140.0100.00717.86
7.4.130.0100.01016.60
7.4.120.0120.00716.49
7.4.110.0100.00716.42
7.4.100.0100.01016.50
7.4.90.0140.00316.50
7.4.80.0100.01019.39
7.4.70.0120.00616.55
7.4.60.0070.01016.42
7.4.50.0000.00816.09
7.4.40.0100.00716.40
7.4.30.0000.01916.62
7.4.00.0060.00914.95
7.3.330.0030.00313.16
7.3.320.0000.00613.11
7.3.310.0030.00316.39
7.3.300.0020.00516.22
7.3.290.0090.00516.26
7.3.280.0090.01016.29
7.3.270.0120.00617.40
7.3.260.0070.01016.42
7.3.250.0140.00616.30
7.3.240.0060.01016.24
7.3.230.0090.00916.48
7.3.210.0100.00616.27
7.3.200.0090.00619.39
7.3.190.0100.01016.51
7.3.180.0110.00416.41
7.3.170.0100.01016.30
7.3.160.0040.01216.55
7.3.120.0110.00614.87
7.3.110.0090.01014.72
7.3.100.0130.00514.95
7.3.90.0060.00714.70
7.3.80.0080.00315.04
7.3.70.0060.01014.66
7.3.60.0030.01014.91
7.3.50.0070.00914.60
7.3.40.0050.00814.47
7.3.30.0050.00514.80
7.3.20.0030.00616.55
7.3.10.0020.01216.64
7.3.00.0070.00516.65
7.2.330.0030.01316.35
7.2.320.0160.00616.59
7.2.310.0100.00716.76
7.2.300.0140.01116.45
7.2.290.0120.00616.85
7.2.250.0100.00815.11
7.2.240.0100.01015.12
7.2.230.0110.00515.05
7.2.220.0040.01014.96
7.2.210.0020.01114.84
7.2.200.0030.00814.99
7.2.190.0030.00715.14
7.2.180.0120.00715.01
7.2.170.0060.00615.11
7.2.130.0070.00316.84
7.2.120.0040.01117.00
7.2.110.0030.00816.73
7.2.100.0090.00616.96
7.2.90.0070.00316.81
7.2.80.0040.00816.69
7.2.70.0060.00616.48
7.2.60.0100.00317.01
7.2.50.0030.00716.92
7.2.40.0070.00716.95
7.2.30.0030.00616.87
7.2.20.0130.00316.89
7.2.10.0040.01116.86
7.2.00.0020.01418.02
7.1.330.0080.00615.82
7.1.320.0050.00815.76
7.1.310.0040.00915.56
7.1.300.0080.00715.64
7.1.290.0070.00715.58
7.1.280.0070.00715.62
7.1.270.0050.00815.60
7.1.260.0030.00915.67
7.1.250.0000.00915.90
7.1.100.0080.00418.19
7.1.70.0070.00316.80
7.1.60.0140.01019.46
7.1.50.0030.01916.77
7.1.00.0100.07022.48
7.0.200.0000.00716.85
7.0.140.0070.03022.08
7.0.60.0100.08021.76
7.0.50.0100.05017.66
7.0.40.0170.03320.30
7.0.30.0270.07720.00
7.0.20.0270.07320.20
7.0.10.0170.08020.19
7.0.00.0070.07320.05
5.6.210.0070.03720.72
5.6.200.0030.05318.21
5.6.190.0100.07320.41
5.6.180.0370.03320.64
5.6.170.0230.05020.62
5.6.160.0100.03720.54
5.6.150.0000.05318.11
5.6.140.0070.08018.22
5.6.130.0100.07018.18
5.6.120.0070.04321.02
5.6.110.0100.06321.04
5.6.100.0100.07720.99
5.6.90.0130.07320.87
5.6.80.0200.06320.37
5.5.350.0030.08720.30
5.5.340.0030.06317.98
5.5.330.0070.04720.40
5.5.320.0400.04020.34
5.5.310.0370.06720.28
5.5.300.0070.06317.95
5.5.290.0070.03717.87
5.5.280.0130.07720.96
5.5.270.0070.04720.64
5.5.260.0100.04020.76
5.5.250.0070.03720.50
5.5.240.0200.07020.07
5.4.450.0030.05019.30
5.4.440.3170.04319.39
5.4.430.4030.03719.41
5.4.420.3800.04019.52
5.4.410.3300.03719.20
5.4.400.4100.03318.88
5.4.390.4000.04019.07
5.4.380.3970.04019.04
5.4.370.3530.04319.17
5.4.360.3730.04319.20
5.4.350.3870.03018.98
5.4.340.4070.03719.00
5.4.320.3600.04019.16
5.4.310.3770.04018.89
5.4.300.3330.04019.26
5.4.290.3000.04019.12
5.4.280.3800.04319.16
5.4.270.3500.02718.92
5.4.260.3770.03319.06
5.4.250.3770.03719.04
5.4.240.3930.03719.08
5.4.230.4130.03018.99
5.4.220.3930.04319.16
5.4.210.4030.03319.16
5.4.200.3800.03319.08
5.4.190.3870.04019.25
5.4.180.4730.03719.11
5.4.170.4700.04019.15
5.4.160.4470.03719.14
5.4.150.3730.03319.14
5.4.140.5730.04016.23
5.4.130.4170.03716.43
5.4.120.4570.03316.35
5.4.110.3830.02716.36
5.4.100.4100.03316.49
5.4.90.3700.03316.38
5.4.80.3700.03016.44
5.4.70.3730.03316.48
5.4.60.3730.04016.36
5.4.50.3800.02716.36
5.4.40.3930.03316.32
5.4.30.4000.03316.32
5.4.20.4070.03016.37
5.4.10.4770.03716.44
5.4.00.3830.03315.71
5.3.290.4100.04014.68
5.3.280.4030.03314.54
5.3.270.4600.03714.55
5.3.260.4770.04014.59
5.3.250.3800.03314.42
5.3.240.4200.03314.58
5.3.230.4070.03314.56
5.3.220.4700.03314.48
5.3.210.4670.03014.51
5.3.200.4070.03314.50
5.3.190.3900.04014.49
5.3.180.3730.03314.51
5.3.170.3900.03314.54
5.3.160.3900.04314.52
5.3.150.3800.04014.48
5.3.140.3430.03014.48
5.3.130.3870.03314.50
5.3.120.3830.03314.46
5.3.110.4630.03714.43
5.3.100.4100.03713.97
5.3.90.3830.04013.96
5.3.80.4130.03013.98
5.3.70.3470.03713.94
5.3.60.3770.03713.93
5.3.50.3970.04013.87
5.3.40.4170.03713.90
5.3.30.4130.02713.83
5.3.20.4030.03713.63
5.3.10.3900.04013.58
5.3.00.3730.03713.56
5.2.170.3530.02311.07
5.2.160.3400.02711.05
5.2.150.3130.03011.14
5.2.140.3000.02311.07
5.2.130.3130.03311.18
5.2.120.3230.02711.04
5.2.110.2930.02711.11
5.2.100.3430.03011.26
5.2.90.3430.03311.04
5.2.80.3400.02710.97
5.2.70.3400.03011.06
5.2.60.3600.03310.97
5.2.50.3100.02310.87
5.2.40.2800.02310.93
5.2.30.2930.03010.95
5.2.20.1100.02310.90
5.2.10.0000.03310.76
5.2.00.0030.03310.71
5.1.60.0070.0509.99
5.1.50.2970.02310.01
5.1.40.2770.0209.97
5.1.30.2470.02710.38
5.1.20.2870.02710.20
5.1.10.3070.03010.14
5.1.00.3230.02310.11
5.0.50.1770.0178.54
5.0.40.1800.0178.40
5.0.30.1700.0338.06
5.0.20.1700.0178.10
5.0.10.1670.0238.07
5.0.00.1470.0338.12
4.4.90.1470.0176.35
4.4.80.1600.0136.35
4.4.70.0000.0336.35
4.4.60.0000.0236.35
4.4.50.0030.0206.35
4.4.40.1300.0276.35
4.4.30.1500.0176.35
4.4.20.1300.0176.35
4.4.10.1570.0176.35
4.4.00.1770.0306.35
4.3.110.1500.0176.35
4.3.100.1570.0106.35
4.3.90.1730.0176.35
4.3.80.1270.0276.35
4.3.70.1330.0136.35
4.3.60.1230.0136.35
4.3.50.1370.0176.35
4.3.40.1800.0176.35
4.3.30.0670.0176.35
4.3.20.0700.0136.35
4.3.10.0770.0276.35
4.3.00.0630.0136.35

preferences:
47.97 ms | 401 KiB | 5 Q