3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = 5; echo str_pad($num, 6, '0', STR_PAD_LEFT);

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)
8.4.140.0130.00917.61
8.4.130.0110.00917.86
8.4.120.0100.00920.35
8.4.110.0100.00922.39
8.4.100.0130.00618.54
8.4.90.0070.00820.63
8.4.80.0070.00218.99
8.4.70.0120.01217.82
8.4.60.0150.00518.56
8.4.50.0120.00720.24
8.4.40.0160.00319.39
8.4.30.0030.00619.46
8.4.20.0070.01417.86
8.4.10.0130.00319.14
8.3.270.0120.00816.16
8.3.260.0080.01116.47
8.3.250.0110.00918.85
8.3.240.0140.00616.71
8.3.230.0080.00616.59
8.3.220.0080.01018.67
8.3.210.0120.00416.39
8.3.200.0050.00316.66
8.3.190.0100.00817.04
8.3.180.0130.00618.30
8.3.170.0040.00417.17
8.3.160.0040.01418.86
8.3.150.0060.00916.84
8.3.140.0090.00916.91
8.3.130.0080.00018.19
8.3.120.0060.00318.73
8.3.110.0030.00620.94
8.3.100.0050.00324.06
8.3.90.0080.00026.77
8.3.80.0060.00319.36
8.3.70.0150.00616.75
8.3.60.0070.01018.43
8.3.50.0110.00917.17
8.3.40.0120.00318.68
8.3.30.0070.00718.54
8.3.20.0050.00320.30
8.3.10.0040.00420.71
8.3.00.0070.00019.19
8.2.290.0130.00620.34
8.2.280.0130.00618.48
8.2.270.0130.00616.93
8.2.260.0090.00016.34
8.2.250.0030.00618.23
8.2.240.0040.01117.18
8.2.230.0070.00322.58
8.2.220.0080.00037.54
8.2.210.0070.00726.77
8.2.200.0000.00918.88
8.2.190.0070.00716.63
8.2.180.0070.01118.29
8.2.170.0100.00722.96
8.2.160.0150.00420.33
8.2.150.0040.01525.66
8.2.140.0030.00524.66
8.2.130.0080.00020.83
8.2.120.0030.00526.35
8.2.110.0030.00721.12
8.2.100.0090.00317.84
8.2.90.0000.00819.08
8.2.80.0030.00517.97
8.2.70.0040.00417.47
8.2.60.0040.00817.93
8.2.50.0000.00718.10
8.2.40.0070.00020.61
8.2.30.0080.00019.30
8.2.20.0040.00418.06
8.2.10.0040.00418.05
8.2.00.0050.00218.04
8.1.330.0090.01122.01
8.1.320.0110.00915.98
8.1.310.0100.00718.59
8.1.300.0050.00319.73
8.1.290.0090.00030.84
8.1.280.0150.00025.92
8.1.270.0070.00024.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00620.97
8.1.230.0070.00420.23
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0000.01117.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.58
8.1.160.0080.00018.87
8.1.150.0040.00420.13
8.1.140.0000.00817.63
8.1.130.0030.00318.79
8.1.120.0070.00017.42
8.1.110.0030.00617.28
8.1.100.0040.00417.27
8.1.90.0030.00617.32
8.1.80.0070.00017.41
8.1.70.0070.00317.38
8.1.60.0000.00817.53
8.1.50.0090.00017.38
8.1.40.0050.00317.33
8.1.30.0050.00317.48
8.1.20.0030.00617.51
8.1.10.0040.00417.57
8.1.00.0000.00717.38
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0030.00318.48
8.0.270.0000.00716.82
8.0.260.0000.00718.91
8.0.250.0030.00316.96
8.0.240.0040.00416.99
8.0.230.0000.00716.95
8.0.220.0000.00816.72
8.0.210.0000.00716.81
8.0.200.0080.00316.82
8.0.190.0080.00016.83
8.0.180.0000.00716.89
8.0.170.0050.00216.80
8.0.160.0000.00716.82
8.0.150.0040.00716.75
8.0.140.0070.00016.77
8.0.130.0000.00513.25
8.0.120.0040.00416.83
8.0.110.0070.00316.71
8.0.100.0040.00416.81
8.0.90.0040.00416.89
8.0.80.0070.01016.77
8.0.70.0050.00216.66
8.0.60.0050.00216.83
8.0.50.0000.00716.86
8.0.30.0090.00917.08
8.0.20.0110.01117.40
8.0.10.0000.00716.98
8.0.00.0090.00916.71
7.4.330.0050.00015.55
7.4.320.0070.00016.45
7.4.300.0030.00316.54
7.4.290.0050.00316.48
7.4.280.0000.00816.55
7.4.270.0050.00316.43
7.4.260.0000.00716.38
7.4.250.0030.00316.39
7.4.240.0020.00516.46
7.4.230.0000.00816.55
7.4.220.0120.00616.38
7.4.210.0100.01016.53
7.4.200.0040.00416.33
7.4.160.0160.00516.41
7.4.150.0100.00717.40
7.4.140.0080.01117.86
7.4.130.0060.01816.57
7.4.120.0070.01316.45
7.4.110.0130.00416.52
7.4.100.0080.01216.45
7.4.90.0140.00316.64
7.4.80.0150.00319.39
7.4.70.0120.00616.50
7.4.60.0070.01016.52
7.4.50.0070.00716.42
7.4.40.0110.00716.44
7.4.30.0100.01016.60
7.4.00.0060.00614.74
7.3.330.0030.00312.89
7.3.320.0000.00513.14
7.3.310.0020.00416.13
7.3.300.0000.00715.99
7.3.290.0100.00516.12
7.3.280.0060.00916.12
7.3.270.0090.01217.40
7.3.260.0100.00716.45
7.3.250.0130.00316.16
7.3.240.0100.00916.24
7.3.230.0120.00416.17
7.3.210.0060.00916.43
7.3.200.0060.01016.23
7.3.190.0140.00316.42
7.3.180.0160.00616.44
7.3.170.0160.00316.10
7.3.160.0060.01016.25
7.2.330.0000.01716.70
7.2.320.0100.00716.60
7.2.310.0030.01516.34
7.2.300.0120.00616.57
7.2.290.0060.01016.28
7.2.60.0000.01116.67
7.1.200.0060.00915.64
7.1.90.0060.00618.25
7.1.80.0040.01117.87
7.1.70.0040.00717.10
7.1.60.0200.00335.08
7.1.50.0120.01234.61
7.1.40.0140.01434.21
7.1.30.0140.01134.29
7.1.20.0210.00434.50
7.1.10.0000.01216.45
7.1.00.0000.01216.50
7.0.230.0090.00317.82
7.0.220.0100.00717.34
7.0.210.0050.00516.51
7.0.200.0040.00816.41
7.0.190.0000.01116.46
7.0.180.0080.00416.07
7.0.170.0000.01216.21
7.0.160.0000.01216.07
7.0.150.0080.00416.22
7.0.140.0040.00816.30
7.0.130.0060.00616.57
7.0.120.0030.01016.34
7.0.110.0000.01416.36
7.0.100.0030.01016.09
7.0.90.0040.00816.13
7.0.80.0000.01216.05
7.0.70.0060.00616.12
7.0.60.0030.01016.14
7.0.50.0090.00316.25
7.0.40.0030.00916.43
7.0.30.0080.00416.32
7.0.20.0060.00616.25
7.0.10.0030.00916.43
7.0.00.0040.00816.39

preferences:
33.31 ms | 403 KiB | 5 Q