3v4l.org

run code in 300+ PHP versions simultaneously
<?php $loopCond = true; while ($loopCond == true) { //it's the line above that is the problem I think echo "<p>The loop is running.</p>"; $loopCond = false; echo "<p>And now it's done.</p>"; }

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)
8.3.60.0120.00918.27
8.3.50.0110.00821.20
8.3.40.0000.01518.57
8.3.30.0060.01318.68
8.3.20.0080.00018.73
8.3.10.0090.00020.27
8.3.00.0070.00317.23
8.2.180.0140.00716.75
8.2.170.0040.01122.96
8.2.160.0060.00822.07
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.89
8.2.110.0100.01019.08
8.2.100.0040.00717.84
8.2.90.0030.00619.22
8.2.80.0050.00318.03
8.2.70.0000.00817.63
8.2.60.0040.00417.92
8.2.50.0030.00618.07
8.2.40.0050.00318.04
8.2.30.0040.00419.79
8.2.20.0000.00817.60
8.2.10.0030.00517.57
8.2.00.0000.00717.63
8.1.280.0140.00325.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00322.19
8.1.230.0000.01122.66
8.1.220.0000.00818.77
8.1.210.0040.00418.97
8.1.200.0040.00417.23
8.1.190.0060.00317.51
8.1.180.0080.00018.10
8.1.170.0030.00518.91
8.1.160.0070.00018.93
8.1.150.0040.00418.63
8.1.140.0040.00417.36
8.1.130.0000.00717.82
8.1.120.0040.00417.38
8.1.110.0000.00717.45
8.1.100.0050.00317.42
8.1.90.0040.00417.35
8.1.80.0030.00317.47
8.1.70.0000.00717.43
8.1.60.0000.00717.44
8.1.50.0000.00817.56
8.1.40.0030.00617.40
8.1.30.0000.00817.54
8.1.20.0050.00217.58
8.1.10.0000.00717.49
8.1.00.0040.00417.39
8.0.300.0080.00020.03
8.0.290.0060.00316.75
8.0.280.0000.00718.36
8.0.270.0080.00017.16
8.0.260.0030.00316.92
8.0.250.0040.00416.92
8.0.240.0000.00817.01
8.0.230.0070.00016.96
8.0.220.0030.00616.91
8.0.210.0000.00716.84
8.0.200.0000.00616.84
8.0.190.0040.00416.99
8.0.180.0050.00316.93
8.0.170.0030.00616.91
8.0.160.0050.00216.95
8.0.150.0040.00416.80
8.0.140.0100.00316.75
8.0.130.0000.00513.28
8.0.120.0000.00716.80
8.0.110.0000.00716.71
8.0.100.0000.00816.86
8.0.90.0040.00416.79
8.0.80.0060.00916.89
8.0.70.0000.00716.84
8.0.60.0000.00717.00
8.0.50.0000.00716.98
8.0.30.0040.01317.24
8.0.20.0040.01417.40
8.0.10.0030.00517.06
8.0.00.0050.01616.57
7.4.330.0030.00313.43
7.4.320.0030.00316.52
7.4.300.0000.00616.53
7.4.290.0030.00316.44
7.4.280.0040.00316.60
7.4.270.0000.00816.47
7.4.260.0000.00613.22
7.4.250.0040.00416.48
7.4.240.0040.00416.38
7.4.230.0040.00416.60
7.4.220.0130.00716.55
7.4.210.0100.00616.60
7.4.200.0030.00316.63
7.4.190.0030.00316.56
7.4.160.0090.00616.49
7.4.150.0080.00817.40
7.4.140.0080.00917.30
7.4.130.0090.01216.50
7.4.120.0130.00516.53
7.4.110.0130.00316.37
7.4.100.0130.00316.53
7.4.90.0100.00716.36
7.4.80.0190.00319.03
7.4.70.0030.01316.33
7.4.60.0060.01016.47
7.4.50.0030.00316.34
7.4.40.0060.00622.27
7.4.30.0070.01016.38
7.4.00.0060.00914.73
7.3.330.0060.00012.97
7.3.320.0030.00313.11
7.3.310.0000.00616.03
7.3.300.0000.00616.24
7.3.290.0030.01016.32
7.3.280.0050.00916.23
7.3.270.0030.01317.40
7.3.260.0090.01218.24
7.3.250.0090.00816.18
7.3.240.0100.00616.17
7.3.230.0070.01016.46
7.3.210.0040.01316.46
7.3.200.0100.01019.39
7.3.190.0110.01116.47
7.3.180.0070.01016.49
7.3.170.0130.00916.32
7.3.160.0090.00616.42
7.3.120.0000.01114.51
7.2.330.0140.00716.23
7.2.320.0130.01016.45
7.2.310.0040.01416.59
7.2.300.0120.00616.51
7.2.290.0140.00316.65
7.2.00.0100.00319.12
7.1.100.0040.00817.95
7.1.70.0100.00317.08
7.1.60.0100.01319.40
7.1.50.0030.01716.75
7.1.00.0000.04322.54
7.0.200.0360.00414.43
7.0.140.0030.07021.95
7.0.60.0030.04019.85
7.0.50.0030.04017.85
7.0.40.0030.04319.98
7.0.30.0330.07020.11
7.0.20.0230.09020.16
7.0.10.0070.08320.09
7.0.00.0100.07319.99
5.6.280.0030.07320.81
5.6.210.0130.06720.52
5.6.200.0000.04318.19
5.6.190.0170.08020.77
5.6.180.3400.04320.67
5.6.170.0330.07020.71
5.6.160.0030.08020.54
5.6.150.0170.07018.19
5.6.140.0100.07018.07
5.6.130.0070.08018.07
5.6.120.0130.03721.09
5.6.110.0070.08021.03
5.6.100.0130.08020.98
5.6.90.0000.09320.98
5.6.80.0100.07320.52
5.5.350.0300.07320.40
5.5.340.0030.04017.98
5.5.330.0070.03720.12
5.5.320.0300.05720.50
5.5.310.0370.07320.30
5.5.300.0100.03717.93
5.5.290.0130.07717.87
5.5.280.0070.06720.89
5.5.270.0170.07720.75
5.5.260.0130.06020.92
5.5.250.0100.03720.79
5.5.240.0030.06320.14
5.4.450.0070.05019.33
5.4.440.0070.04319.24
5.4.430.0000.04319.24
5.4.420.0000.04319.34
5.4.410.0070.07319.20
5.4.400.0130.03719.14
5.4.390.0070.07319.14
5.4.380.0030.07319.22
5.4.370.0030.06319.09
5.4.360.0100.04719.18
5.4.350.0070.07319.18
5.4.340.0070.03719.18
5.4.320.0030.04019.16
5.4.310.0100.06718.79
5.4.300.0070.03719.08
5.4.290.0100.04718.78
5.4.280.0130.03319.16
5.4.270.0130.06319.18
5.4.260.0130.06719.14
5.4.250.0100.03719.17
5.4.240.0030.06318.90
5.4.230.0130.05718.78
5.4.220.0000.05018.80
5.4.210.0070.07719.08
5.4.200.0070.04319.00
5.4.190.0170.03019.13
5.4.180.0070.05719.06
5.4.170.0130.04319.13
5.4.160.0030.05318.90
5.4.150.0100.07019.13
5.4.140.0170.06716.26
5.4.130.0100.07316.25
5.4.120.0030.07316.35
5.4.110.0070.07316.60
5.4.100.0030.04716.23
5.4.90.0030.03716.32
5.4.80.0130.04016.45
5.4.70.0130.06016.31
5.4.60.0030.06716.30
5.4.50.0070.03716.34
5.4.40.0000.06016.28
5.4.30.0030.04016.34
5.4.20.0100.05016.34
5.4.10.0070.03716.32
5.4.00.0070.05315.66
5.3.290.0070.04314.45
5.3.280.0030.08314.38
5.3.270.0070.05714.39
5.3.260.0130.06314.53
5.3.250.0000.04714.56
5.3.240.0030.07714.49
5.3.230.0030.07314.53
5.3.220.0030.07714.65
5.3.210.0030.07314.48
5.3.200.0030.04014.49
5.3.190.0030.04014.50
5.3.180.0030.06314.38
5.3.170.0170.06314.65
5.3.160.0030.05714.53
5.3.150.0030.04314.50
5.3.140.0030.04014.56
5.3.130.0030.04014.52
5.3.120.0000.05714.33
5.3.110.0130.06714.56
5.3.100.0030.04713.97
5.3.90.0100.05713.96
5.3.80.0070.05014.03
5.3.70.0200.03014.10
5.3.60.0030.05713.95
5.3.50.0070.03713.87
5.3.40.0070.07013.76
5.3.30.0100.06713.87
5.3.20.0030.04313.64
5.3.10.0030.07313.47
5.3.00.0030.05313.72
5.2.170.0000.07011.13
5.2.160.0100.06011.13
5.2.150.0070.06311.05
5.2.140.0130.02311.04
5.2.130.0030.03011.09
5.2.120.0000.05011.09
5.2.110.0130.04011.04
5.2.100.0070.02711.03
5.2.90.0100.03010.95
5.2.80.0030.06311.24
5.2.70.0070.06311.08
5.2.60.0030.06310.93
5.2.50.0100.04311.02
5.2.40.0070.05710.84
5.2.30.0000.03310.88
5.2.20.0070.06011.11
5.2.10.0030.03310.85
5.2.00.0000.04010.75
5.1.60.0000.02710.06
5.1.50.0000.03010.03
5.1.40.0030.04310.02
5.1.30.0070.05310.38
5.1.20.0030.03710.50
5.1.10.0000.05710.12
5.1.00.0070.04710.06
5.0.50.0000.0508.60
5.0.40.0070.0378.30
5.0.30.0000.0438.37
5.0.20.0000.0438.16
5.0.10.0030.0178.18
5.0.00.0000.0538.30
4.4.90.0070.0337.99
4.4.80.0030.0207.99
4.4.70.0000.0337.99
4.4.60.0070.0277.99
4.4.50.0030.0307.99
4.4.40.0030.0477.99
4.4.30.0070.0107.99
4.4.20.0000.0407.99
4.4.10.0000.0237.99
4.4.00.0000.0437.99
4.3.110.0000.0207.99
4.3.100.0030.0177.99
4.3.90.0030.0277.99
4.3.80.0000.0507.99
4.3.70.0030.0137.99
4.3.60.0030.0137.99
4.3.50.0100.0237.99
4.3.40.0070.0237.99
4.3.30.0030.0207.99
4.3.20.0000.0177.99
4.3.10.0000.0237.99
4.3.00.0030.0137.99

preferences:
47.75 ms | 401 KiB | 5 Q