3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = "Alien"; echo str_pad($input, 10); echo str_pad($input, 10, "-=", STR_PAD_LEFT); echo str_pad($input, 10, "_", STR_PAD_BOTH); echo str_pad($input, 6 , "___"); ?>

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)
8.3.60.0110.01118.18
8.3.50.0130.00321.92
8.3.40.0100.00518.64
8.3.30.0150.00320.21
8.3.20.0000.00720.09
8.3.10.0090.00921.92
8.3.00.0060.00922.40
8.2.180.0090.00618.04
8.2.170.0130.00322.96
8.2.160.0030.01020.35
8.2.150.0080.00024.18
8.2.140.0120.00624.66
8.2.130.0040.00426.16
8.2.120.0060.00319.53
8.2.110.0100.00022.29
8.2.100.0030.00719.28
8.2.90.0030.00719.26
8.2.80.0000.00719.40
8.2.70.0030.00717.38
8.2.60.0000.00718.05
8.2.50.0060.00318.07
8.2.40.0000.00917.91
8.2.30.0040.00418.04
8.2.20.0080.00017.57
8.2.10.0000.00717.48
8.2.00.0000.01117.60
8.1.280.0110.00725.92
8.1.270.0070.00724.66
8.1.260.0140.00326.35
8.1.250.0000.00728.09
8.1.240.0040.00423.70
8.1.230.0050.00519.02
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0060.00317.39
8.1.180.0090.00019.01
8.1.170.0040.00418.52
8.1.160.0040.00422.18
8.1.150.0080.00018.43
8.1.140.0040.00417.44
8.1.130.0000.00717.76
8.1.120.0030.00317.34
8.1.110.0040.00417.32
8.1.100.0040.00417.38
8.1.90.0000.00717.37
8.1.80.0000.00717.42
8.1.70.0050.00317.38
8.1.60.0000.00917.50
8.1.50.0000.00717.49
8.1.40.0040.00417.48
8.1.30.0060.00317.56
8.1.20.0040.00417.54
8.1.10.0000.00717.50
8.1.00.0040.00417.33
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0040.00418.39
8.0.270.0000.00617.16
8.0.260.0020.00516.76
8.0.250.0030.00316.83
8.0.240.0060.00316.91
8.0.230.0050.00316.91
8.0.220.0070.00016.76
8.0.210.0040.00416.76
8.0.200.0000.00616.84
8.0.190.0000.00716.89
8.0.180.0000.00816.85
8.0.170.0000.00816.79
8.0.160.0070.00016.91
8.0.150.0000.00716.80
8.0.140.0000.00716.77
8.0.130.0030.00313.24
8.0.120.0040.00416.68
8.0.110.0030.00516.83
8.0.100.0030.00516.91
8.0.90.0000.00716.93
8.0.80.0100.00616.87
8.0.70.0000.00716.86
8.0.60.0040.00416.76
8.0.50.0040.00416.77
8.0.30.0110.00616.89
8.0.20.0120.00917.40
8.0.10.0030.00516.77
8.0.00.0090.01216.65
7.4.330.0000.00515.00
7.4.320.0070.00016.34
7.4.300.0030.00316.57
7.4.290.0030.00316.52
7.4.280.0070.00016.27
7.4.270.0000.00716.37
7.4.260.0050.00313.24
7.4.250.0000.00716.34
7.4.240.0040.00316.46
7.4.230.0000.00716.57
7.4.220.0000.01516.50
7.4.210.0070.00816.56
7.4.200.0000.00716.61
7.4.190.0050.00216.44
7.4.160.0160.00616.49
7.4.150.0120.00617.40
7.4.140.0090.01117.86
7.4.130.0100.01116.45
7.4.120.0110.00616.42
7.4.110.0100.00716.64
7.4.100.0090.00916.38
7.4.90.0070.01116.38
7.4.80.0030.01419.39
7.4.70.0110.00816.24
7.4.60.0080.01116.14
7.4.50.0000.00816.44
7.4.40.0060.01022.77
7.4.30.0140.00416.30
7.4.00.0070.01114.92
7.3.330.0000.00513.04
7.3.320.0050.00012.99
7.3.310.0030.00316.01
7.3.300.0060.00016.02
7.3.290.0110.00616.15
7.3.280.0090.01016.13
7.3.270.0070.01017.40
7.3.260.0170.01416.28
7.3.250.0100.00716.47
7.3.240.0090.01216.44
7.3.230.0170.00016.44
7.3.210.0100.00716.13
7.3.200.0070.01019.39
7.3.190.0070.01416.23
7.3.180.0100.00716.35
7.3.170.0100.00716.28
7.3.160.0060.01516.22
7.3.120.0060.00914.70
7.3.10.0060.00516.38
7.3.00.0060.00616.36
7.2.330.0070.01016.47
7.2.320.0130.00316.38
7.2.310.0140.00816.53
7.2.300.0130.00416.53
7.2.290.0070.01016.48
7.2.130.0080.00816.85
7.2.120.0080.00316.76
7.2.110.0070.00716.71
7.2.100.0080.00516.76
7.2.90.0000.01516.81
7.2.80.0050.00516.70
7.2.70.0070.00516.94
7.2.60.0070.00616.84
7.2.50.0030.01016.71
7.2.40.0030.00916.79
7.2.30.0040.00916.75
7.2.20.0050.01016.82
7.2.10.0040.00816.68
7.2.00.0050.00817.59
7.1.250.0030.01015.46
7.1.200.0030.01015.55
7.1.100.0030.00618.13
7.1.70.0030.00316.89
7.1.60.0100.01319.43
7.1.50.0070.01416.57
7.1.00.0030.07022.49
7.0.200.0070.00316.47
7.0.140.0070.07022.04
7.0.60.0070.07721.67
7.0.50.0000.04317.88
7.0.40.0100.08020.07
7.0.30.0370.07720.18
7.0.20.0200.09020.18
7.0.10.0130.06320.34
7.0.00.0070.04320.08
5.6.280.0070.07020.88
5.6.210.0030.09320.51
5.6.200.0100.07718.14
5.6.190.0030.08720.48
5.6.180.0370.07320.41
5.6.170.0200.04320.54
5.6.160.0000.05720.48
5.6.150.0030.04718.18
5.6.140.0000.08318.14
5.6.130.0130.08018.14
5.6.120.0100.08021.04
5.6.110.0070.07721.08
5.6.100.0070.06720.97
5.6.90.0100.06321.06
5.6.80.0070.05020.36
5.5.350.0270.07020.43
5.5.340.0170.06317.88
5.5.330.0070.04720.13
5.5.320.0270.06320.18
5.5.310.0230.04020.41
5.5.300.0100.06017.91
5.5.290.0100.04017.96
5.5.280.0030.04720.64
5.5.270.0070.09020.71
5.5.260.0000.05020.64
5.5.250.0070.06720.65
5.5.240.0270.06720.22
5.4.450.0700.05319.27
5.4.440.0930.05319.47
5.4.430.0770.05719.27
5.4.420.0870.04719.24
5.4.410.1000.04719.50
5.4.400.0400.05018.60
5.4.390.0400.05018.53
5.4.380.0270.05018.50
5.4.370.0130.05018.72
5.4.360.0100.05318.74
5.4.350.0080.03911.97
5.4.340.0090.03811.96
5.4.320.0080.03312.45
5.4.310.0060.03912.45
5.4.300.0050.03712.45
5.4.290.0080.04812.45
5.4.280.0070.04012.34
5.4.270.0070.03612.35
5.4.260.0230.05719.03
5.4.250.0100.05018.88
5.4.240.0170.04318.99
5.4.230.0130.04718.89
5.4.220.0000.06018.77
5.4.210.0130.05718.80
5.4.200.0130.04318.80
5.4.190.0130.05018.92
5.4.180.0100.05018.90
5.4.170.0070.07018.89
5.4.160.0170.05018.89
5.4.150.0170.07319.01
5.4.140.0030.07316.24
5.4.130.0070.05016.23
5.4.120.0100.05016.31
5.4.110.0100.07016.49
5.4.100.0230.05316.41
5.4.90.0070.05016.36
5.4.80.0100.04716.27
5.4.70.0200.05016.39
5.4.60.0100.05016.32
5.4.50.0200.05316.27
5.4.40.0230.04016.54
5.4.30.0100.06316.39
5.4.20.0100.05716.17
5.4.10.0030.08016.29
5.4.00.0000.06715.93
5.3.290.0090.04612.80
5.3.280.0130.06714.68
5.3.270.0000.06714.62
5.3.260.0100.07014.44
5.3.250.0100.05014.62
5.3.240.0030.05714.70
5.3.230.0130.06714.45
5.3.220.0100.07314.66
5.3.210.0130.07314.41
5.3.200.0130.06314.58
5.3.190.0100.06014.42
5.3.180.0170.04314.26
5.3.170.0100.06314.65
5.3.160.0130.06714.57
5.3.150.0070.06714.45
5.3.140.0100.05014.60
5.3.130.0070.05714.38
5.3.120.0100.05714.56
5.3.110.0100.06714.56
5.3.100.0030.06013.92
5.3.90.0100.04714.03
5.3.80.0030.05314.16
5.3.70.0200.04013.95
5.3.60.0100.05013.85
5.3.50.0100.06713.64
5.3.40.0100.04713.86
5.3.30.0030.06713.92
5.3.20.0100.05313.70
5.3.10.0070.05313.56
5.3.00.0100.05313.64
5.2.170.0070.05711.06
5.2.160.0070.04011.05
5.2.150.0030.04311.13
5.2.140.0100.03711.05
5.2.130.0070.04011.01
5.2.120.0000.04711.11
5.2.110.0070.04011.11
5.2.100.0070.04011.11
5.2.90.0130.05711.01
5.2.80.0100.04310.97
5.2.70.0030.05311.11
5.2.60.0070.04310.98
5.2.50.0070.04710.94
5.2.40.0000.04711.01
5.2.30.0030.05310.81
5.2.20.0130.04710.79
5.2.10.0100.04010.84
5.2.00.0070.05310.72
5.1.60.0130.04010.18
5.1.50.0130.03010.07
5.1.40.0000.03710.14
5.1.30.0000.04010.16
5.1.20.0030.03710.25
5.1.10.0030.04010.02
5.1.00.0030.0339.83
5.0.50.0000.0308.39
5.0.40.0130.0278.59
5.0.30.0100.0338.30
5.0.20.0030.0308.27
5.0.10.0000.0308.13
5.0.00.0070.0538.14
4.4.90.0070.0207.28
4.4.80.0030.0207.28
4.4.70.0000.0277.28
4.4.60.0030.0277.28
4.4.50.0030.0237.28
4.4.40.0070.0437.28
4.4.30.0100.0237.28
4.4.20.0000.0277.28
4.4.10.0070.0177.28
4.4.00.0000.0337.28
4.3.110.0030.0207.28
4.3.100.0000.0237.28
4.3.90.0030.0177.28
4.3.80.0000.0337.28
4.3.70.0000.0237.28
4.3.60.0030.0177.28
4.3.50.0030.0237.28
4.3.40.0070.0307.28
4.3.30.0070.0277.28
4.3.20.0100.0137.28
4.3.10.0000.0237.28
4.3.00.0100.0306.68

preferences:
44.69 ms | 401 KiB | 5 Q