3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_pad("abc",25,'X'); ?>

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)
8.3.40.0120.00918.54
8.3.30.0070.00720.15
8.3.20.0040.00420.16
8.3.10.0040.00422.09
8.3.00.0040.00422.51
8.2.170.0100.00722.96
8.2.160.0130.00322.03
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00020.79
8.2.110.0060.00319.28
8.2.100.0080.00418.09
8.2.90.0040.00419.09
8.2.80.0040.00419.46
8.2.70.0000.00817.50
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0080.00019.88
8.2.30.0070.00419.33
8.2.20.0040.00417.45
8.2.10.0030.00517.43
8.2.00.0040.00417.56
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00622.34
8.1.230.0110.00020.97
8.1.220.0040.00418.77
8.1.210.0060.00319.04
8.1.200.0050.00517.23
8.1.190.0030.00617.41
8.1.180.0050.00318.10
8.1.170.0060.00318.59
8.1.160.0050.00218.66
8.1.150.0000.00718.51
8.1.140.0040.00417.30
8.1.130.0000.00717.76
8.1.120.0080.00017.22
8.1.110.0080.00017.33
8.1.100.0070.00017.30
8.1.90.0000.00717.29
8.1.80.0050.00217.22
8.1.70.0040.00417.29
8.1.60.0000.00817.43
8.1.50.0000.00817.39
8.1.40.0040.00417.38
8.1.30.0030.00617.43
8.1.20.0000.00817.58
8.1.10.0000.00717.38
8.1.00.0000.00817.26
8.0.300.0040.00419.80
8.0.290.0040.00417.00
8.0.280.0000.00618.37
8.0.270.0000.00717.14
8.0.260.0050.00316.65
8.0.250.0030.00316.87
8.0.240.0060.00316.76
8.0.230.0040.00416.70
8.0.220.0000.00716.68
8.0.210.0030.00316.78
8.0.200.0040.00416.85
8.0.190.0060.00316.79
8.0.180.0050.00216.68
8.0.170.0040.00416.71
8.0.160.0030.00416.66
8.0.150.0000.00716.73
8.0.140.0000.00716.69
8.0.130.0000.00513.21
8.0.120.0000.00816.72
8.0.110.0050.00316.65
8.0.100.0040.00416.63
8.0.90.0040.00416.73
8.0.80.0140.00016.80
8.0.70.0040.00416.64
8.0.60.0000.00716.64
8.0.50.0040.00416.78
8.0.30.0120.00617.07
8.0.20.0130.00517.40
8.0.10.0070.00016.77
8.0.00.0140.00616.64
7.4.330.0000.00615.00
7.4.320.0030.00316.31
7.4.300.0000.00616.43
7.4.290.0030.00316.46
7.4.280.0000.00616.35
7.4.270.0000.00716.51
7.4.260.0000.00716.43
7.4.250.0040.00416.42
7.4.240.0020.00516.35
7.4.230.0030.00316.20
7.4.220.0110.00716.48
7.4.210.0090.01016.42
7.4.200.0040.00416.56
7.4.190.0030.00316.54
7.4.160.0100.01316.20
7.4.150.0090.00917.40
7.4.140.0070.01217.86
7.4.130.0080.00916.31
7.4.120.0150.00316.63
7.4.110.0100.01016.41
7.4.100.0090.01316.45
7.4.90.0070.01116.29
7.4.80.0050.01919.39
7.4.70.0060.01016.25
7.4.60.0100.01316.44
7.4.50.0060.00316.41
7.4.40.0040.01422.77
7.4.30.0090.00716.43
7.4.00.0000.01014.65
7.3.330.0020.00213.03
7.3.320.0000.00612.84
7.3.310.0030.00316.13
7.3.300.0060.00016.08
7.3.290.0130.00716.14
7.3.280.0100.00716.13
7.3.270.0130.00317.40
7.3.260.0080.00916.29
7.3.250.0170.00616.28
7.3.240.0090.00916.43
7.3.230.0060.01416.39
7.3.210.0030.01516.46
7.3.200.0070.01119.39
7.3.190.0070.01116.21
7.3.180.0060.00916.46
7.3.170.0090.00616.29
7.3.160.0100.00916.31
7.3.120.0110.00414.90
7.2.330.0120.00616.57
7.2.320.0060.01216.60
7.2.310.0130.00916.54
7.2.300.0060.00916.63
7.2.290.0090.00616.59
7.2.00.0030.01219.19
7.1.100.0000.01117.57
7.1.70.0000.00716.75
7.1.60.0120.01219.32
7.1.50.0030.01716.66
7.1.00.0000.07022.33
7.0.200.0000.00916.54
7.0.140.0030.07322.12
7.0.60.0170.07719.85
7.0.50.0070.03717.90
7.0.40.0100.06020.27
7.0.30.0270.06720.16
7.0.20.0170.04320.00
7.0.10.0300.08020.02
7.0.00.0100.08020.02
5.6.280.0000.07721.07
5.6.210.0070.06020.46
5.6.200.0070.03718.18
5.6.190.0100.07020.27
5.6.180.0100.04720.45
5.6.170.0300.06720.50
5.6.160.0070.06720.48
5.6.150.0030.07318.18
5.6.140.0100.08018.11
5.6.130.0070.08018.21
5.6.120.0130.05321.10
5.6.110.0000.04320.88
5.6.100.0070.07321.13
5.6.90.0100.08320.99
5.6.80.0070.08020.50
5.5.350.0070.07720.51
5.5.340.0100.07717.96
5.5.330.0200.07020.57
5.5.320.0270.03720.18
5.5.310.0100.05720.41
5.5.300.0030.04318.01
5.5.290.0030.07718.02
5.5.280.0070.03720.87
5.5.270.0000.04320.64
5.5.260.0030.04020.86
5.5.250.0130.07720.58
5.5.240.0070.04320.25
5.4.450.1770.04019.40
5.4.440.1930.05019.45
5.4.430.1970.04019.38
5.4.420.1930.04719.20
5.4.410.1770.04018.97
5.4.400.1900.05018.81
5.4.390.2000.04019.09
5.4.380.1970.04319.15
5.4.370.2130.04319.15
5.4.360.2000.04319.09
5.4.350.1730.03319.09
5.4.340.1930.04719.16
5.4.320.1970.03719.09
5.4.310.1930.03019.24
5.4.300.1670.04018.80
5.4.290.1800.03718.89
5.4.280.1930.04318.77
5.4.270.1970.04318.77
5.4.260.2000.04318.88
5.4.250.1730.04018.87
5.4.240.1930.04018.89
5.4.230.1870.03719.14
5.4.220.2130.04019.14
5.4.210.2070.04318.91
5.4.200.1870.04318.91
5.4.190.2070.04019.12
5.4.180.1970.02718.90
5.4.170.1770.04019.09
5.4.160.1800.03719.09
5.4.150.1830.04018.86
5.4.140.1830.03716.46
5.4.130.2070.04016.26
5.4.120.1970.03716.44
5.4.110.2100.04316.38
5.4.100.1830.04016.23
5.4.90.1970.03716.49
5.4.80.1970.04016.37
5.4.70.1930.03316.45
5.4.60.2170.04316.40
5.4.50.1930.03016.36
5.4.40.0730.03316.20
5.4.30.0000.04316.48
5.4.20.0000.03716.39
5.4.10.1970.04316.41
5.4.00.1900.04315.70
5.3.290.1970.04314.53
5.3.280.1730.04014.53
5.3.270.1970.04014.54
5.3.260.1770.03714.45
5.3.250.0270.07314.44
5.3.240.0200.04014.45
5.3.230.0130.04714.59
5.3.220.0270.04714.42
5.3.210.0130.05714.66
5.3.200.0200.03714.42
5.3.190.0170.04714.41
5.3.180.0230.06014.41
5.3.170.0200.07314.49
5.3.160.0170.04314.47
5.3.150.0130.04014.40
5.3.140.0170.03314.59
5.3.130.0130.04714.49
5.3.120.0200.04014.39
5.3.110.0170.03714.38
5.3.100.0200.03313.98
5.3.90.0170.03714.06
5.3.80.0100.04314.06
5.3.70.0170.07013.85
5.3.60.0170.03713.84
5.3.50.0130.03713.78
5.3.40.0100.04013.88
5.3.30.0130.04313.84
5.3.20.0070.05013.63
5.3.10.0200.03013.50
5.3.00.0200.03313.68
5.2.170.0100.03711.16
5.2.160.0130.03011.08
5.2.150.0130.03011.19
5.2.140.0100.03010.99
5.2.130.0070.03310.93
5.2.120.0100.03010.96
5.2.110.0130.02710.93
5.2.100.0130.02711.00
5.2.90.0130.02711.00
5.2.80.0200.02310.94
5.2.70.0070.03310.93
5.2.60.0170.04010.89
5.2.50.0100.03010.95
5.2.40.0070.04010.84
5.2.30.0100.03010.82
5.2.20.0170.02310.86
5.2.10.0130.02710.77
5.2.00.0100.02710.72
5.1.60.0100.0239.96
5.1.50.0030.0309.96
5.1.40.0100.0379.86
5.1.30.0100.02310.34
5.1.20.0130.02710.26
5.1.10.0130.03710.11
5.1.00.0130.02710.14
5.0.50.0100.0178.59
5.0.40.0030.0208.40
5.0.30.0070.0308.40
5.0.20.0030.0208.41
5.0.10.0070.0178.40
5.0.00.0000.0378.40
4.4.90.0030.0178.40
4.4.80.0030.0178.40
4.4.70.0100.0108.40
4.4.60.0030.0208.40
4.4.50.0030.0178.40
4.4.40.0070.0308.40
4.4.30.0130.0338.40
4.4.20.0200.0338.40
4.4.10.0100.0178.40
4.4.00.0030.0338.40
4.3.110.0070.0208.40
4.3.100.0100.0308.40
4.3.90.0070.0178.40
4.3.80.0130.0438.40
4.3.70.0100.0238.40
4.3.60.0130.0278.40
4.3.50.0070.0238.40
4.3.40.0030.0278.40
4.3.30.0030.0208.40
4.3.20.0030.0178.40
4.3.10.0030.0208.40
4.3.00.0000.0208.40

preferences:
48.18 ms | 400 KiB | 5 Q