3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b= 1; $k =0 ; for($i=1; $i<=5; $i++) { echo "Data ".$i." To user ".$b."<br>\n"; if($b == 2 && $k == 1) { $b--;$k--; } else { if($b == 2) $k++; if($b == 1) $b++; } }

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)
8.3.60.0110.00418.55
8.3.50.0060.01422.05
8.3.40.0120.00918.77
8.3.30.0100.00319.99
8.3.20.0040.00420.21
8.3.10.0040.00421.92
8.3.00.0050.00322.45
8.2.180.0070.00716.50
8.2.170.0040.01122.96
8.2.160.0100.00320.52
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00819.54
8.2.110.0000.01022.08
8.2.100.0040.00719.26
8.2.90.0080.00019.22
8.2.80.0040.00419.25
8.2.70.0060.00317.50
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0000.00819.82
8.2.30.0070.00018.05
8.2.20.0060.00317.64
8.2.10.0000.00717.61
8.2.00.0000.00917.77
8.1.280.0120.00925.92
8.1.270.0070.00024.66
8.1.260.0070.00026.35
8.1.250.0110.00328.09
8.1.240.0000.00923.88
8.1.230.0110.00019.15
8.1.220.0070.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0040.00417.50
8.1.180.0030.00620.03
8.1.170.0030.00518.58
8.1.160.0000.00722.13
8.1.150.0030.00618.53
8.1.140.0040.00417.45
8.1.130.0000.00817.72
8.1.120.0070.00017.46
8.1.110.0060.00317.39
8.1.100.0040.00417.39
8.1.90.0050.00217.45
8.1.80.0070.00017.36
8.1.70.0000.00717.33
8.1.60.0030.00617.51
8.1.50.0000.00717.55
8.1.40.0040.00417.44
8.1.30.0030.00517.61
8.1.20.0050.00317.55
8.1.10.0040.00417.37
8.1.00.0000.00717.44
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0000.00718.43
8.0.270.0000.00817.16
8.0.260.0060.00016.71
8.0.250.0040.00416.88
8.0.240.0080.00016.98
8.0.230.0070.00016.94
8.0.220.0040.00416.95
8.0.210.0000.00716.96
8.0.200.0000.00616.92
8.0.190.0080.00016.82
8.0.180.0030.00316.83
8.0.170.0040.00416.76
8.0.160.0000.00716.87
8.0.150.0000.00816.90
8.0.140.0030.00516.84
8.0.130.0030.00313.27
8.0.120.0040.00416.86
8.0.110.0030.00516.78
8.0.100.0040.00416.86
8.0.90.0000.00816.77
8.0.80.0070.01416.87
8.0.70.0060.00316.92
8.0.60.0040.00416.75
8.0.50.0000.00716.84
8.0.30.0130.00817.10
8.0.20.0120.00717.40
8.0.10.0080.00016.87
8.0.00.0090.01116.75
7.4.330.0030.00315.00
7.4.320.0000.00716.56
7.4.300.0060.00016.55
7.4.290.0030.00316.51
7.4.280.0030.00316.43
7.4.270.0030.00316.52
7.4.260.0050.00516.61
7.4.250.0070.00016.55
7.4.240.0050.00216.59
7.4.230.0030.00316.52
7.4.220.0000.01616.36
7.4.210.0080.00616.48
7.4.200.0000.00716.57
7.4.190.0030.00316.68
7.4.160.0090.00616.60
7.4.150.0060.01017.40
7.4.140.0100.01017.86
7.4.130.0080.01016.39
7.4.120.0110.00616.40
7.4.110.0070.01016.57
7.4.100.0120.00816.59
7.4.90.0090.00916.64
7.4.80.0160.00619.39
7.4.70.0090.00916.34
7.4.60.0080.01116.27
7.4.50.0060.00316.50
7.4.40.0000.01522.77
7.4.30.0160.00316.43
7.4.00.0000.01314.98
7.3.330.0000.00513.19
7.3.320.0050.00013.15
7.3.310.0040.00416.10
7.3.300.0000.00716.29
7.3.290.0030.01016.25
7.3.280.0100.01016.28
7.3.270.0060.01317.40
7.3.260.0190.00616.35
7.3.250.0150.00716.40
7.3.240.0040.01316.48
7.3.230.0060.01616.44
7.3.210.0120.00916.51
7.3.200.0000.01619.39
7.3.190.0070.01516.63
7.3.180.0090.00616.40
7.3.170.0120.00816.49
7.3.160.0170.00016.38
7.3.120.0040.00814.97
7.3.10.0060.00916.61
7.3.00.0090.00316.69
7.2.330.0150.00416.39
7.2.320.0060.01316.67
7.2.310.0100.00716.78
7.2.300.0040.01216.68
7.2.290.0030.01316.68
7.2.130.0030.01317.05
7.2.120.0080.00016.84
7.2.110.0040.00816.99
7.2.100.0070.01016.68
7.2.90.0030.01016.99
7.2.80.0050.00716.76
7.2.70.0070.00716.70
7.2.60.0090.00016.73
7.2.50.0040.00817.05
7.2.40.0090.00316.99
7.2.30.0080.00417.06
7.2.20.0000.01216.91
7.2.10.0060.00916.94
7.2.00.0050.01018.11
7.1.250.0060.00615.55
7.1.200.0030.00615.93
7.1.100.0030.01018.05
7.1.70.0030.00517.16
7.1.60.0030.01419.43
7.1.50.0100.00617.05
7.1.00.0030.05722.30
7.0.200.0000.00716.82
7.0.140.0030.06722.15
7.0.60.0070.08319.94
7.0.50.0070.05017.91
7.0.40.0100.03719.97
7.0.30.0300.05020.00
7.0.20.0270.08720.09
7.0.10.0100.04720.30
7.0.00.0070.07720.32
5.6.280.0070.06720.78
5.6.210.0170.07020.75
5.6.200.0100.04018.18
5.6.190.0070.08020.55
5.6.180.0270.04020.43
5.6.170.0170.06020.33
5.6.160.0100.08320.49
5.6.150.0070.08318.11
5.6.140.0000.06318.19
5.6.130.0000.05318.20
5.6.120.0130.07321.09
5.6.110.0070.09020.95
5.6.100.0100.08320.88
5.6.90.0070.07720.96
5.6.80.0130.05020.52
5.6.70.0330.07020.42
5.5.350.0230.07020.29
5.5.340.0070.07017.96
5.5.330.0100.08320.13
5.5.320.0300.07320.15
5.5.310.0400.06720.23
5.5.300.0070.08717.87
5.5.290.0070.04717.98
5.5.280.0100.03720.96
5.5.270.0030.09020.88
5.5.260.0100.08720.95
5.5.250.0130.08020.68
5.5.240.0070.03720.32
5.4.450.0330.05319.24
5.4.440.0130.06319.23
5.4.430.0230.06019.45
5.4.420.0270.05019.23
5.4.410.0230.04318.91
5.4.400.0300.05718.77
5.4.390.0370.06318.53
5.4.380.0170.06018.77
5.4.370.0100.05318.64
5.4.360.0170.04718.48
5.4.350.0090.03511.97
5.4.340.0050.03911.97
5.4.320.0080.03612.45
5.4.310.0080.03712.45
5.4.300.0060.03612.45
5.4.290.0080.03812.45
5.4.280.0050.04312.34
5.4.270.0090.04312.35
5.4.260.0060.03912.35
5.4.250.0070.05318.92
5.4.240.0070.05718.79
5.4.230.0030.05718.89
5.4.220.0100.05018.92
5.4.210.0070.05318.88
5.4.200.0070.05018.73
5.4.190.0130.06718.89
5.4.180.0030.05318.88
5.4.170.0130.04318.82
5.4.160.0100.05318.78
5.4.150.0070.07018.82
5.4.140.0070.05716.26
5.4.130.0130.04316.45
5.4.120.0100.04716.45
5.4.110.0100.04716.40
5.4.100.0070.05716.50
5.4.90.0170.04316.26
5.4.80.0130.04316.47
5.4.70.0170.04016.43
5.4.60.0070.05316.29
5.4.50.0100.05016.48
5.4.40.0070.05316.23
5.4.30.0030.05016.32
5.4.20.0130.04316.25
5.4.10.0130.04316.45
5.4.00.0030.06315.66
5.3.290.0070.04112.80
5.3.280.0000.05714.74
5.3.270.0000.05714.44
5.3.260.0030.05714.60
5.3.250.0070.06014.45
5.3.240.0030.05714.32
5.3.230.0070.05714.51
5.3.220.0100.07714.57
5.3.210.0100.06314.42
5.3.200.0100.06714.48
5.3.190.0030.05314.58
5.3.180.0200.05314.57
5.3.170.0100.05014.45
5.3.160.0030.05314.34
5.3.150.0100.07314.43
5.3.140.0170.04314.41
5.3.130.0000.07014.38
5.3.120.0000.08714.32
5.3.110.0070.05314.43
5.3.100.0070.05014.13
5.3.90.0100.05014.03
5.3.80.0170.06013.97
5.3.70.0100.06014.08
5.3.60.0100.05713.83
5.3.50.0100.05013.98
5.3.40.0100.07013.83
5.3.30.0070.05714.06
5.3.20.0100.04713.73
5.3.10.0130.06313.67
5.3.00.0130.04713.49
5.2.170.0030.04311.03
5.2.160.0200.04011.23
5.2.150.0070.04311.29
5.2.140.0100.03711.14
5.2.130.0030.04311.11
5.2.120.0030.04011.00
5.2.110.0100.04011.21
5.2.100.0100.04011.11
5.2.90.0070.04010.98
5.2.80.0000.04710.85
5.2.70.0070.04011.02
5.2.60.0000.06311.06
5.2.50.0070.04010.92
5.2.40.0100.03311.04
5.2.30.0170.04011.13
5.2.20.0270.03310.97
5.2.10.0070.03711.02
5.2.00.0070.04010.93
5.1.60.0070.03010.04
5.1.50.0000.0379.95
5.1.40.0000.03710.04
5.1.30.0070.03310.23
5.1.20.0100.03010.44
5.1.10.0030.03710.03
5.1.00.0030.03710.15
5.0.50.0070.0378.60
5.0.40.0100.0208.46
5.0.30.0030.0478.30
5.0.20.0030.0308.14
5.0.10.0070.0278.16
5.0.00.0030.0578.21
4.4.90.0070.0176.73
4.4.80.0000.0276.73
4.4.70.0000.0276.73
4.4.60.0000.0236.73
4.4.50.0030.0276.73
4.4.40.0030.0336.73
4.4.30.0030.0206.73
4.4.20.0000.0236.73
4.4.10.0070.0206.73
4.4.00.0100.0276.73
4.3.110.0030.0276.73
4.3.100.0000.0236.73
4.3.90.0000.0236.73
4.3.80.0000.0376.73
4.3.70.0030.0206.73
4.3.60.0030.0206.73
4.3.50.0070.0176.73
4.3.40.0070.0306.73
4.3.30.0000.0236.73
4.3.20.0030.0276.73
4.3.10.0030.0306.73
4.3.00.0170.0236.88

preferences:
45.57 ms | 401 KiB | 5 Q