3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = ord('a'); do { echo $i . " - " . chr($i) . "\n"; } while ($i++ < ord('f') + 1 );

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)
8.3.60.0130.00716.50
8.3.50.0000.01416.23
8.3.40.0180.00018.79
8.3.30.0000.01418.44
8.3.20.0050.00318.56
8.3.10.0080.00021.82
8.3.00.0030.00521.89
8.2.180.0070.01318.05
8.2.170.0040.01322.96
8.2.160.0130.00022.26
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00419.83
8.2.120.0090.00026.35
8.2.110.0090.00022.24
8.2.100.0060.00617.91
8.2.90.0040.00419.26
8.2.80.0030.00717.97
8.2.70.0000.00817.50
8.2.60.0060.00318.05
8.2.50.0000.00818.10
8.2.40.0000.00820.65
8.2.30.0000.00819.05
8.2.20.0030.00718.10
8.2.10.0040.00418.05
8.2.00.0000.00717.57
8.1.280.0090.00625.92
8.1.270.0070.00021.98
8.1.260.0040.00428.09
8.1.250.0060.00328.09
8.1.240.0060.00323.83
8.1.230.0060.00922.23
8.1.220.0000.00817.78
8.1.210.0070.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0040.00418.90
8.1.160.0000.00723.80
8.1.150.0040.00418.80
8.1.140.0000.00719.44
8.1.130.0000.00717.71
8.1.120.0040.00417.37
8.1.110.0070.00017.48
8.1.100.0040.00417.48
8.1.90.0050.00317.36
8.1.80.0000.00717.41
8.1.70.0070.00017.45
8.1.60.0090.00017.62
8.1.50.0050.00317.54
8.1.40.0050.00317.36
8.1.30.0000.00817.57
8.1.20.0060.00317.67
8.1.10.0040.00717.37
8.1.00.0000.00717.43
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0000.00718.45
8.0.270.0000.00717.13
8.0.260.0030.00317.23
8.0.250.0000.00716.95
8.0.240.0030.00316.97
8.0.230.0080.00016.93
8.0.220.0070.00016.83
8.0.210.0070.00016.92
8.0.200.0030.00316.83
8.0.190.0000.00816.97
8.0.180.0040.00416.91
8.0.170.0000.00816.88
8.0.160.0030.00616.91
8.0.150.0000.00716.88
8.0.140.0030.00316.89
8.0.130.0040.00413.30
8.0.120.0000.00816.84
8.0.110.0030.00316.85
8.0.100.0070.00016.84
8.0.90.0000.00816.83
8.0.80.0080.00716.93
8.0.70.0040.00416.90
8.0.60.0040.00416.77
8.0.50.0000.00716.88
8.0.30.0080.01217.05
8.0.20.0110.00817.40
8.0.10.0040.00416.81
8.0.00.0140.00316.86
7.4.330.0040.00415.55
7.4.320.0000.00616.49
7.4.300.0050.00216.50
7.4.290.0040.00416.54
7.4.280.0040.00416.49
7.4.270.0030.00316.50
7.4.260.0000.00816.57
7.4.250.0080.00016.41
7.4.240.0040.00416.43
7.4.230.0070.00016.34
7.4.220.0070.01016.51
7.4.210.0090.00816.41
7.4.200.0070.00016.57
7.4.160.0130.00316.54
7.4.150.0100.01017.40
7.4.140.0120.00517.86
7.4.130.0100.00916.46
7.4.120.0140.00716.39
7.4.110.0100.00616.46
7.4.100.0030.01516.52
7.4.90.0180.00516.58
7.4.80.0170.00619.39
7.4.70.0100.00716.57
7.4.60.0110.00716.51
7.4.50.0060.00616.42
7.4.40.0120.00616.35
7.4.30.0110.01116.57
7.4.00.0060.00914.80
7.3.330.0050.00013.01
7.3.320.0000.00513.24
7.3.310.0000.00716.19
7.3.300.0030.00316.28
7.3.290.0030.00316.16
7.3.280.0070.01116.29
7.3.270.0110.00617.40
7.3.260.0130.00416.43
7.3.250.0060.01116.55
7.3.240.0080.01116.42
7.3.230.0120.00616.57
7.3.210.0170.00716.58
7.3.200.0100.00616.26
7.3.190.0090.00616.43
7.3.180.0130.00616.56
7.3.170.0170.00716.36
7.3.160.0080.00816.52
7.2.330.0100.01016.77
7.2.320.0060.01116.32
7.2.310.0160.00716.70
7.2.300.0140.00516.67
7.2.290.0080.00816.47
7.2.110.0200.00316.69
7.2.80.0030.01016.59
7.2.60.0030.01016.95
7.2.50.0070.00716.84
7.2.00.0060.00619.59
7.1.200.0070.00715.65
7.1.70.0040.00817.24
7.1.60.0060.00617.12
7.1.00.0030.07722.28
7.0.200.0160.00315.01
7.0.120.0130.05022.09
7.0.110.0070.05722.08
7.0.100.0130.05322.09
7.0.90.0170.05022.14
7.0.80.0070.06021.98
7.0.70.0030.05722.19
7.0.60.0030.08321.90
7.0.50.0070.05322.12
7.0.40.0070.07021.98
7.0.30.0070.06322.11
7.0.20.0130.04722.11
7.0.10.0030.05722.07
7.0.00.0100.05022.05
5.6.270.0100.05020.88
5.6.260.0100.05021.08
5.6.250.0070.05721.10
5.6.240.0130.05021.03
5.6.230.0170.05320.85
5.6.220.0130.04721.05
5.6.210.0130.05020.95
5.6.200.0070.08320.79
5.6.190.0070.07320.74
5.6.180.0130.04720.87
5.6.170.0030.05721.03
5.6.160.0170.05720.98
5.6.150.0100.06020.83
5.6.140.0130.05321.01
5.6.130.0170.04320.94
5.6.120.0130.05021.08
5.6.110.0100.05321.03
5.6.100.0170.04721.00
5.6.90.0100.05020.98
5.6.80.0170.04020.39
5.6.70.0100.04720.39
5.6.60.0130.04720.17
5.6.50.0030.05320.31
5.6.40.0130.04320.45
5.6.30.0100.05020.39
5.6.20.0100.05320.36
5.6.10.0030.05320.36
5.6.00.0070.05320.29

preferences:
65.95 ms | 401 KiB | 5 Q