3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "1a1"; for($i=0; $i < 100; $i++){ echo($str++); }

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)
8.3.60.0040.01118.31
8.3.50.0140.00721.13
8.3.40.0110.00418.97
8.3.30.0080.00818.50
8.3.20.0040.00420.30
8.3.10.0000.00823.65
8.3.00.0040.00423.63
8.2.180.0130.00618.18
8.2.170.0070.00722.96
8.2.160.0100.01020.39
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00620.97
8.2.120.0090.00026.35
8.2.110.0030.00722.43
8.2.100.0030.00917.93
8.2.90.0080.00019.23
8.2.80.0080.00018.04
8.2.70.0000.01117.63
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0030.00622.34
8.2.30.0040.00420.63
8.2.20.0000.00817.74
8.2.10.0040.00417.99
8.2.00.0030.00518.01
8.1.280.0090.00925.92
8.1.270.0060.01022.21
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0000.01022.46
8.1.230.0040.00719.09
8.1.220.0000.00817.76
8.1.210.0050.00318.77
8.1.200.0050.00517.22
8.1.190.0040.00417.13
8.1.180.0060.00318.10
8.1.170.0050.00318.43
8.1.160.0050.00320.70
8.1.150.0040.00418.76
8.1.140.0050.00319.52
8.1.130.0000.00717.63
8.1.120.0000.00717.36
8.1.110.0050.00317.29
8.1.100.0030.00517.40
8.1.90.0040.00417.29
8.1.80.0060.00317.36
8.1.70.0000.00717.25
8.1.60.0000.00917.55
8.1.50.0060.00317.45
8.1.40.0000.00717.45
8.1.30.0000.00817.58
8.1.20.0030.00617.51
8.1.10.0000.00817.50
8.1.00.0050.00217.36
8.0.300.0000.00718.77
8.0.290.0030.00516.63
8.0.280.0000.00718.52
8.0.270.0000.00817.30
8.0.260.0030.00317.31
8.0.250.0070.00016.95
8.0.240.0030.00316.95
8.0.230.0000.00816.91
8.0.220.0030.00316.77
8.0.210.0050.00316.81
8.0.200.0030.00316.88
8.0.190.0100.00316.82
8.0.180.0080.00316.86
8.0.170.0030.00516.89
8.0.160.0070.00016.68
8.0.150.0030.00516.76
8.0.140.0000.00716.86
8.0.130.0050.00013.18
8.0.120.0040.00416.75
8.0.110.0000.00816.89
8.0.100.0030.00316.81
8.0.90.0040.00416.88
8.0.80.0060.01116.78
8.0.70.0040.00416.68
8.0.60.0050.00316.86
8.0.50.0050.00316.82
8.0.30.0140.00417.17
8.0.20.0120.01017.40
8.0.10.0040.00416.81
8.0.00.0120.00716.70
7.4.330.0050.00016.83
7.4.320.0070.00016.38
7.4.300.0030.00316.36
7.4.290.0000.00716.40
7.4.280.0060.00316.38
7.4.270.0000.00816.43
7.4.260.0000.00716.44
7.4.250.0040.00416.52
7.4.240.0020.00516.51
7.4.230.0030.00316.34
7.4.220.0070.01016.51
7.4.210.0030.01316.58
7.4.200.0040.00416.55
7.4.160.0060.01216.55
7.4.150.0140.01717.40
7.4.140.0090.01117.86
7.4.130.0130.00416.46
7.4.120.0100.00816.37
7.4.110.0100.01016.55
7.4.100.0090.00916.31
7.4.90.0120.00616.42
7.4.80.0100.00719.39
7.4.70.0070.01016.61
7.4.60.0090.00916.37
7.4.50.0080.00416.35
7.4.40.0070.01116.63
7.4.30.0120.01116.55
7.4.00.0140.00314.98
7.3.330.0050.00012.98
7.3.320.0000.00513.05
7.3.310.0000.00716.26
7.3.300.0000.00716.29
7.3.290.0100.00616.25
7.3.280.0090.00716.27
7.3.270.0110.00717.40
7.3.260.0080.00816.51
7.3.250.0110.00916.29
7.3.240.0080.01016.53
7.3.230.0110.00816.39
7.3.210.0060.01216.34
7.3.200.0120.01216.32
7.3.190.0120.00916.29
7.3.180.0140.00316.59
7.3.170.0140.00316.40
7.3.160.0130.01016.36
7.3.10.0120.00716.52
7.3.00.0220.00516.37
7.2.330.0070.01116.39
7.2.320.0080.00816.66
7.2.310.0030.01416.70
7.2.300.0030.01416.60
7.2.290.0140.01216.71
7.2.130.0090.00916.27
7.2.120.0180.01116.23
7.2.110.0130.01416.30
7.2.100.0170.01116.37
7.2.90.0390.00616.77
7.2.80.0120.01216.51
7.2.70.0030.01416.52
7.2.60.0180.00616.95
7.2.50.0150.01216.87
7.2.40.0180.00716.79
7.2.30.0140.00716.55
7.2.20.0240.00716.57
7.2.10.0120.01216.67
7.2.00.0090.00818.04
7.1.250.0110.01515.48
7.1.100.0000.00818.14
7.1.70.0040.00417.07
7.1.60.0000.02419.52
7.1.50.0030.02116.57
7.1.00.0030.07722.28
7.0.200.0040.00416.78
7.0.60.0130.08020.01
7.0.50.0070.06017.87
7.0.40.0100.08020.03
7.0.30.0270.04020.01
7.0.20.0200.05720.17
7.0.10.0070.04020.18
7.0.00.0030.04720.11
5.6.280.0030.07021.03
5.6.210.0200.07320.52
5.6.200.0070.08318.12
5.6.190.0100.04720.61
5.6.180.0170.08720.27
5.6.170.0270.07720.38
5.6.160.0130.08020.39
5.6.150.0030.08318.22
5.6.140.0130.07718.18
5.6.130.0130.03318.14
5.6.120.0070.07320.98
5.6.110.0100.07720.98
5.6.100.0100.07721.10
5.6.90.0100.08020.95
5.6.80.0030.08020.36
5.5.350.4200.04020.32
5.5.340.0070.07717.93
5.5.330.0030.08720.43
5.5.320.0530.03320.31
5.5.310.0300.03720.34
5.5.300.0070.04017.98
5.5.290.0030.05717.98
5.5.280.0070.08720.88
5.5.270.0100.08320.75
5.5.260.0070.08320.78
5.5.250.0030.07020.54
5.5.240.0230.08020.03

preferences:
60.38 ms | 401 KiB | 5 Q