3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "A-MTP-"; $i = 1; $j=1; $s=1; while ($i < 4) { $ch="ch".$s ; $ch= "$".$ch; echo $ch; while($j < 13) { $j++; } $i++;$s++; }

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)
8.3.60.0140.00718.18
8.3.50.0130.00921.92
8.3.40.0110.00418.45
8.3.30.0110.00718.96
8.3.20.0110.00719.93
8.3.10.0040.00422.09
8.3.00.0050.00322.17
8.2.180.0080.00816.63
8.2.170.0160.00022.96
8.2.160.0110.00420.93
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00717.63
8.2.110.0030.00622.09
8.2.100.0080.00419.57
8.2.90.0020.00519.17
8.2.80.0040.00418.05
8.2.70.0000.00817.50
8.2.60.0030.00617.93
8.2.50.0030.00618.07
8.2.40.0000.00818.03
8.2.30.0040.00417.94
8.2.20.0000.00717.71
8.2.10.0070.00017.80
8.2.00.0000.00817.62
8.1.280.0070.00725.92
8.1.270.0080.00022.19
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00323.86
8.1.230.0090.00319.13
8.1.220.0080.00017.75
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0000.00817.38
8.1.180.0070.00018.66
8.1.170.0000.00818.65
8.1.160.0000.00721.85
8.1.150.0040.00418.48
8.1.140.0000.00717.39
8.1.130.0000.00717.78
8.1.120.0000.00817.29
8.1.110.0000.00817.36
8.1.100.0050.00317.27
8.1.90.0050.00217.39
8.1.80.0050.00317.43
8.1.70.0000.00717.27
8.1.60.0030.00717.40
8.1.50.0070.00017.33
8.1.40.0030.00517.30
8.1.30.0000.00817.55
8.1.20.0000.00817.65
8.1.10.0040.00417.47
8.1.00.0000.00717.39
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0050.00318.33
8.0.270.0000.00817.21
8.0.260.0000.00616.90
8.0.250.0030.00316.99
8.0.240.0030.00316.88
8.0.230.0040.00416.95
8.0.220.0000.00816.84
8.0.210.0000.00716.75
8.0.200.0030.00316.93
8.0.190.0030.00616.79
8.0.180.0000.00716.92
8.0.170.0070.00016.80
8.0.160.0030.00516.83
8.0.150.0000.00716.90
8.0.140.0000.00716.88
8.0.130.0020.00613.41
8.0.120.0050.00316.86
8.0.110.0040.00416.77
8.0.100.0070.00016.83
8.0.90.0000.00716.85
8.0.80.0090.00616.79
8.0.70.0040.00416.80
8.0.60.0040.00416.80
8.0.50.0080.00016.77
8.0.30.0080.01417.14
8.0.20.0080.01017.40
8.0.10.0040.00416.74
8.0.00.0080.01016.74
7.4.330.0060.00015.03
7.4.320.0060.00016.58
7.4.300.0000.00616.38
7.4.290.0000.00716.49
7.4.280.0000.00716.54
7.4.270.0030.00316.35
7.4.260.0040.00416.28
7.4.250.0050.00316.48
7.4.240.0020.00516.53
7.4.230.0030.00316.46
7.4.220.0090.00916.47
7.4.210.0080.00816.48
7.4.200.0000.00716.33
7.4.190.0030.00516.66
7.4.160.0060.01216.22
7.4.150.0090.00917.40
7.4.140.0060.01117.86
7.4.130.0060.01016.48
7.4.120.0090.01116.35
7.4.110.0130.00316.43
7.4.100.0130.00716.41
7.4.90.0130.01016.30
7.4.80.0110.00719.39
7.4.70.0000.01616.41
7.4.60.0090.01216.38
7.4.50.0000.00816.32
7.4.40.0000.01522.77
7.4.30.0040.01216.52
7.4.00.0070.00715.14
7.3.330.0000.00513.12
7.3.320.0050.00212.97
7.3.310.0030.00316.34
7.3.300.0060.00016.30
7.3.290.0000.01416.38
7.3.280.0070.01016.29
7.3.270.0040.01317.40
7.3.260.0120.00816.35
7.3.250.0130.00316.27
7.3.240.0130.00316.18
7.3.230.0080.00816.47
7.3.210.0130.01016.33
7.3.200.0130.00719.39
7.3.190.0030.01616.47
7.3.180.0090.00616.54
7.3.170.0130.00916.27
7.3.160.0030.01216.38
7.3.120.0000.01515.04
7.3.10.0030.00916.54
7.3.00.0050.01116.53
7.2.330.0090.00916.55
7.2.320.0090.00916.33
7.2.310.0030.01316.69
7.2.300.0040.01216.73
7.2.290.0120.00416.76
7.2.130.0050.00916.79
7.2.120.0050.01016.97
7.2.110.0020.00916.82
7.2.100.0060.00616.81
7.2.90.0030.00916.73
7.2.80.0070.00816.77
7.2.70.0030.00917.02
7.2.60.0070.00616.80
7.2.50.0040.01116.90
7.2.40.0120.00216.81
7.2.30.0090.00516.85
7.2.20.0020.01016.84
7.2.10.0050.01116.93
7.2.00.0070.00817.75
7.1.250.0030.00615.74
7.1.100.0000.01118.05
7.1.70.0000.00716.81
7.1.60.0090.00619.82
7.1.50.0060.00616.89
7.1.00.0070.08722.51
7.0.200.0130.00316.87
7.0.140.0030.07322.21
7.0.60.0000.04319.81
7.0.50.0100.06717.82
7.0.40.0130.03320.20
7.0.30.0300.07020.09
7.0.20.0330.07020.02
7.0.10.0030.06020.12
7.0.00.0030.05720.22
5.6.280.0030.07321.03
5.6.210.0070.03720.50
5.6.200.0070.08718.19
5.6.190.0100.03720.43
5.6.180.0270.07320.56
5.6.170.0200.05020.48
5.6.160.0000.09020.41
5.6.150.0030.04018.08
5.6.140.0100.08318.15
5.6.130.0100.07318.15
5.6.120.0070.05720.98
5.6.110.0100.08720.98
5.6.100.0100.03720.97
5.6.90.0070.06320.99
5.6.80.0030.04020.39
5.5.350.0200.05020.41
5.5.340.0100.06017.98
5.5.330.0030.08720.14
5.5.320.0200.07020.24
5.5.310.0330.05020.24
5.5.300.0070.05017.99
5.5.290.0030.05317.95
5.5.280.0200.04720.87
5.5.270.0130.07720.86
5.5.260.0170.07320.95
5.5.250.0030.06320.48
5.5.240.0070.07320.23
5.4.450.0230.04319.39
5.4.440.0600.03719.57
5.4.430.0970.04319.13
5.4.420.1130.03719.45
5.4.410.0700.03719.45
5.4.400.0030.03019.16
5.4.390.0670.03719.24
5.4.380.0500.06718.59
5.4.370.0330.04718.68
5.4.360.0430.04018.68
5.4.350.0270.05718.49
5.4.340.0400.04718.70
5.4.320.0050.03712.45
5.4.310.0080.04412.45
5.4.300.0050.03912.45
5.4.290.0040.04812.45
5.4.280.0070.03712.34
5.4.270.0110.03312.34
5.4.260.0100.05718.71
5.4.250.0100.07718.89
5.4.240.0070.05318.90
5.4.230.0070.06318.94
5.4.220.0170.07018.84
5.4.210.0070.05718.84
5.4.200.0130.07318.64
5.4.190.0200.05318.87
5.4.180.0100.07718.91
5.4.170.0130.05018.73
5.4.160.0030.05719.02
5.4.150.0130.05718.76
5.4.140.0200.05716.48
5.4.130.0100.04716.27
5.4.120.0170.05016.26
5.4.110.0170.06316.23
5.4.100.0130.04716.20
5.4.90.0070.05316.42
5.4.80.0100.06716.51
5.4.70.0230.05716.48
5.4.60.0100.06316.42
5.4.50.0130.04316.49
5.4.40.0130.04716.37
5.4.30.0100.06716.39
5.4.20.0100.04316.35
5.4.10.0100.05316.41
5.4.00.0100.04715.70
5.3.290.0020.04412.80
5.3.280.0100.06714.59
5.3.270.0100.05714.69
5.3.260.0070.05314.49
5.3.250.0100.06714.30
5.3.240.0100.07714.47
5.3.230.0130.06014.63
5.3.220.0070.07014.58
5.3.210.0070.08314.34
5.3.200.0070.05014.61
5.3.190.0100.05014.40
5.3.180.0100.06314.57
5.3.170.0070.06714.40
5.3.160.0070.05014.48
5.3.150.0100.04714.33
5.3.140.0130.07014.42
5.3.130.0100.05014.56
5.3.120.0030.06314.59
5.3.110.0070.05714.56
5.3.100.0100.05714.05
5.3.90.0170.06314.03
5.3.80.0130.06714.03
5.3.70.0200.03714.04
5.3.60.0100.04714.06
5.3.50.0100.05313.72
5.3.40.0100.05013.96
5.3.30.0100.06313.85
5.3.20.0030.05313.54
5.3.10.0130.04713.48
5.3.00.0030.07713.65
5.2.170.0070.04311.29
5.2.160.0070.04311.04
5.2.150.0100.05711.14
5.2.140.0100.04711.13
5.2.130.0030.04711.10
5.2.120.0100.03711.01
5.2.110.0130.04310.85
5.2.100.0070.05711.01
5.2.90.0100.04010.98
5.2.80.0070.04311.00
5.2.70.0000.06711.02
5.2.60.0130.05310.95
5.2.50.0070.04311.03
5.2.40.0130.04711.00
5.2.30.0070.04710.91
5.2.20.0130.04310.88
5.2.10.0100.05010.93
5.2.00.0030.04310.77
5.1.60.0100.03310.08
5.1.50.0000.05310.08
5.1.40.0030.03710.01
5.1.30.0030.05310.28
5.1.20.0170.03310.43
5.1.10.0100.03310.15
5.1.00.0200.04010.05
5.0.50.0070.0308.78
5.0.40.0030.0278.59
5.0.30.0070.0408.30
5.0.20.0000.0438.38
5.0.10.0070.0278.36
5.0.00.0070.0378.16
4.4.90.0030.0237.45
4.4.80.0030.0307.45
4.4.70.0070.0177.45
4.4.60.0030.0207.45
4.4.50.0000.0277.45
4.4.40.0030.0337.45
4.4.30.0000.0337.45
4.4.20.0070.0177.45
4.4.10.0000.0277.45
4.4.00.0070.0377.45
4.3.110.0100.0207.45
4.3.100.0070.0177.45
4.3.90.0000.0237.45
4.3.80.0000.0377.45
4.3.70.0100.0177.45
4.3.60.0000.0277.45
4.3.50.0100.0237.46
4.3.40.0030.0477.46
4.3.30.0000.0307.46
4.3.20.0100.0207.46
4.3.10.0030.0277.46
4.3.00.0070.01713.33

preferences:
102.56 ms | 401 KiB | 5 Q