3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "a"; do{ $a++; }while($a < "z"); print "oi";

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)
8.3.60.0100.00316.63
8.3.50.0100.00316.36
8.3.40.0070.00718.88
8.3.30.0070.00718.84
8.3.20.0040.00418.78
8.3.10.0000.00821.85
8.3.00.0000.00721.94
8.2.180.0080.00616.38
8.2.170.0140.00322.96
8.2.160.0170.00020.13
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0080.00019.43
8.2.120.0030.00526.35
8.2.110.0070.00321.12
8.2.100.0040.00720.36
8.2.90.0030.00517.97
8.2.80.0080.00018.22
8.2.70.0030.00518.04
8.2.60.0030.00520.07
8.2.50.0000.00818.10
8.2.40.0060.00319.48
8.2.30.0080.00020.97
8.2.20.0030.00618.07
8.2.10.0040.00417.96
8.2.00.0040.00417.64
8.1.280.0100.01025.92
8.1.270.0050.00223.97
8.1.260.0000.00828.09
8.1.250.0020.00528.09
8.1.240.0100.00022.19
8.1.230.0110.00019.07
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0030.00617.00
8.1.180.0050.00318.10
8.1.170.0040.00420.89
8.1.160.0050.00322.13
8.1.150.0040.00418.91
8.1.140.0040.00419.52
8.1.130.0030.00317.61
8.1.120.0030.00317.45
8.1.110.0040.00417.49
8.1.100.0040.00417.37
8.1.90.0050.00517.33
8.1.80.0000.00717.34
8.1.70.0000.00817.43
8.1.60.0050.00217.64
8.1.50.0040.00417.46
8.1.40.0070.00317.39
8.1.30.0040.00417.63
8.1.20.0050.00217.52
8.1.10.0000.00817.50
8.1.00.0090.00317.43
8.0.300.0040.00419.66
8.0.290.0080.00016.58
8.0.280.0070.00018.37
8.0.270.0040.00417.14
8.0.260.0000.00717.25
8.0.250.0040.00416.98
8.0.240.0040.00416.88
8.0.230.0060.00316.95
8.0.220.0000.00716.90
8.0.210.0050.00516.84
8.0.200.0030.00316.90
8.0.190.0040.00416.83
8.0.180.0070.00016.73
8.0.170.0040.00416.94
8.0.160.0030.00316.92
8.0.150.0030.00316.91
8.0.140.0050.00316.87
8.0.130.0030.00313.29
8.0.120.0030.00516.88
8.0.110.0000.00716.79
8.0.100.0000.00716.95
8.0.90.0000.00716.88
8.0.80.0070.00816.89
8.0.70.0040.00416.89
8.0.60.0030.00416.76
8.0.50.0040.00416.91
8.0.30.0060.00917.05
8.0.20.0110.01117.40
8.0.10.0040.00417.04
8.0.00.0130.00416.95
7.4.330.0000.00615.55
7.4.320.0040.00416.60
7.4.300.0060.00016.50
7.4.290.0030.00316.39
7.4.280.0050.00316.60
7.4.270.0000.00716.48
7.4.260.0050.00316.57
7.4.250.0000.00716.55
7.4.240.0040.00416.50
7.4.230.0070.00016.61
7.4.220.0090.00916.49
7.4.210.0070.01316.52
7.4.200.0030.00316.57
7.4.160.0070.00816.46
7.4.150.0140.00717.40
7.4.140.0050.01317.86
7.4.130.0090.00916.49
7.4.120.0160.00316.53
7.4.110.0080.00816.45
7.4.100.0000.01616.54
7.4.90.0080.00816.45
7.4.80.0060.01319.39
7.4.70.0130.00416.77
7.4.60.0060.01016.41
7.4.50.0070.01116.35
7.4.40.0060.00916.38
7.4.30.0070.01016.36
7.4.00.0100.00314.77
7.3.330.0050.00213.09
7.3.320.0060.00013.16
7.3.310.0070.00016.26
7.3.300.0040.00416.24
7.3.290.0090.00516.21
7.3.280.0080.01116.23
7.3.270.0090.00817.40
7.3.260.0110.00716.46
7.3.250.0080.00816.37
7.3.240.0080.00816.52
7.3.230.0060.01016.41
7.3.210.0100.01316.71
7.3.200.0090.01216.53
7.3.190.0140.00416.42
7.3.180.0090.01216.49
7.3.170.0120.01016.33
7.3.160.0120.00916.30
7.2.330.0090.00916.47
7.2.320.0130.00616.46
7.2.310.0090.00916.63
7.2.300.0120.00916.81
7.2.290.0120.00916.59
7.2.80.0070.00716.41
7.2.60.0070.00716.98
7.2.00.0000.01319.48
7.1.200.0030.00515.55
7.1.100.0030.01017.91
7.1.70.0040.00816.93
7.1.60.0030.00717.03
7.1.00.0030.07722.45
7.0.200.0260.00414.86
7.0.120.0530.06020.36
7.0.110.0770.07320.25
7.0.100.0270.08320.31
7.0.90.0270.07020.17
7.0.80.0300.06720.23
7.0.70.0330.05020.29
7.0.60.0430.06320.18
7.0.50.0470.08320.34
7.0.40.0430.05320.22
7.0.30.0270.06020.25
7.0.20.0470.05020.29
7.0.10.0330.05720.30
7.0.00.0370.06320.35
5.6.270.0170.06021.10
5.6.260.0230.06721.03
5.6.250.0170.06021.06
5.6.240.0030.07020.86
5.6.230.0170.06020.84
5.6.220.0100.06021.03
5.6.210.0200.04720.98
5.6.200.0170.08020.98
5.6.190.0070.06021.02
5.6.180.0200.05020.82
5.6.170.0170.04720.74
5.6.160.0200.04720.91
5.6.150.0070.06021.03
5.6.140.0100.06321.05
5.6.130.0170.05020.82
5.6.120.0100.06020.98
5.6.110.0170.05321.00
5.6.100.0130.05721.00
5.6.90.0170.05021.05
5.6.80.0070.05720.17
5.6.70.0170.04720.31
5.6.60.0170.04720.16
5.6.50.0130.05020.41
5.6.40.0070.05720.20
5.6.30.0200.04720.21
5.6.20.0070.06020.36
5.6.10.0170.04720.34
5.6.00.0100.05320.16

preferences:
53.32 ms | 400 KiB | 5 Q