3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_pad("toto", 6, ".", STR_PAD_BOTH);

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)
8.3.40.0120.00318.70
8.3.30.0030.01018.96
8.3.20.0040.00420.22
8.3.10.0080.00021.79
8.3.00.0040.00419.16
8.2.170.0070.00722.96
8.2.160.0070.00722.13
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0070.00326.16
8.2.120.0040.00419.64
8.2.110.0050.00519.30
8.2.100.0140.00017.59
8.2.90.0000.00819.08
8.2.80.0000.00917.97
8.2.70.0050.00317.50
8.2.60.0040.00417.68
8.2.50.0000.00818.07
8.2.40.0080.00017.97
8.2.30.0040.00417.99
8.2.20.0050.00217.63
8.2.10.0030.00517.99
8.2.00.0000.00717.48
8.1.270.0050.00318.73
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0100.00022.05
8.1.230.0080.00419.00
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.01016.97
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0060.00318.52
8.1.160.0040.00421.87
8.1.150.0050.00318.80
8.1.140.0000.00719.11
8.1.130.0000.00717.76
8.1.120.0000.00717.31
8.1.110.0030.00617.26
8.1.100.0000.00717.20
8.1.90.0000.00717.36
8.1.80.0000.00817.36
8.1.70.0030.00317.39
8.1.60.0050.00317.34
8.1.50.0000.00817.41
8.1.40.0070.00017.39
8.1.30.0060.00317.41
8.1.20.0000.00717.56
8.1.10.0000.00817.46
8.1.00.0020.00517.39
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0050.00318.38
8.0.270.0040.00417.19
8.0.260.0000.00617.20
8.0.250.0000.00716.79
8.0.240.0050.00316.94
8.0.230.0030.00316.82
8.0.220.0000.00716.78
8.0.210.0000.00716.66
8.0.200.0030.00316.78
8.0.190.0080.00016.76
8.0.180.0000.00716.61
8.0.170.0030.00516.79
8.0.160.0030.00316.77
8.0.150.0040.00416.73
8.0.140.0050.00316.70
8.0.130.0030.00313.23
8.0.120.0000.00716.57
8.0.110.0070.00316.78
8.0.100.0040.00416.83
8.0.90.0040.00416.80
8.0.80.0060.00916.75
8.0.70.0000.00716.87
8.0.60.0050.00316.65
8.0.50.0000.00716.77
8.0.30.0090.01316.83
8.0.20.0120.01017.40
8.0.10.0000.00716.84
8.0.00.0080.01016.77
7.4.330.0000.00415.03
7.4.320.0030.00316.36
7.4.300.0060.00016.47
7.4.290.0030.00316.48
7.4.280.0040.00416.36
7.4.270.0030.00316.50
7.4.260.0040.00416.45
7.4.250.0000.00716.29
7.4.240.0020.00516.42
7.4.230.0030.00316.30
7.4.220.0090.00916.47
7.4.210.0070.00716.41
7.4.200.0000.00716.57
7.4.160.0090.00616.29
7.4.150.0070.01017.40
7.4.140.0130.00817.86
7.4.130.0100.00616.52
7.4.120.0100.00816.35
7.4.110.0100.00716.23
7.4.100.0090.00916.25
7.4.90.0060.00916.38
7.4.80.0090.00919.39
7.4.70.0160.00416.16
7.4.60.0090.00616.57
7.4.50.0080.00016.10
7.4.40.0090.00916.34
7.4.30.0060.01216.33
7.4.00.0090.00315.04
7.3.330.0000.00513.12
7.3.320.0050.00012.99
7.3.310.0000.00716.21
7.3.300.0070.00016.18
7.3.290.0060.01116.13
7.3.280.0110.00716.14
7.3.270.0110.00717.40
7.3.260.0130.00416.30
7.3.250.0110.00516.16
7.3.240.0070.01316.27
7.3.230.0090.00916.39
7.3.210.0060.00916.18
7.3.200.0090.00919.39
7.3.190.0070.00816.39
7.3.180.0060.01016.26
7.3.170.0100.00916.27
7.3.160.0090.00716.18
7.3.120.0040.01114.91
7.3.110.0040.00714.70
7.3.100.0030.01314.80
7.3.90.0030.00714.46
7.3.80.0070.01014.71
7.3.70.0080.00814.50
7.3.60.0030.00814.71
7.3.50.0000.00814.68
7.3.40.0110.00014.33
7.3.30.0030.00714.60
7.3.20.0060.00916.51
7.3.10.0060.00616.50
7.3.00.0080.00316.55
7.2.330.0110.00616.36
7.2.320.0070.01016.73
7.2.310.0150.00416.61
7.2.300.0040.01316.52
7.2.290.0150.00316.31
7.2.240.0090.00615.05
7.2.230.0070.00714.82
7.2.220.0000.01715.04
7.2.210.0070.00715.13
7.2.200.0000.00914.75
7.2.190.0030.01314.54
7.2.180.0060.00914.91
7.2.170.0030.01214.77
7.2.160.0090.00614.76
7.2.150.0040.01116.77
7.2.140.0060.01016.82
7.2.130.0040.00816.95
7.2.120.0090.00616.83
7.2.110.0120.00316.30
7.2.100.0070.00316.54
7.2.90.0030.00616.88
7.2.80.0060.00916.85
7.2.70.0070.00716.53
7.2.60.0040.00916.72
7.2.50.0000.01016.48
7.2.40.0070.00716.92
7.2.30.0040.00716.68
7.2.20.0050.00316.87
7.2.10.0090.00416.61
7.2.00.0070.00717.87
7.1.330.0030.01015.43
7.1.320.0080.00415.79
7.1.310.0060.00315.74
7.1.300.0000.01515.45
7.1.290.0110.00315.70
7.1.280.0030.01315.39
7.1.270.0130.00315.65
7.1.260.0090.00615.53
7.1.250.0030.01215.38
7.1.200.0200.00915.12
7.1.100.0060.01017.95
7.1.70.0000.01316.68
7.1.60.0090.01519.46
7.1.50.0120.01216.55
7.1.00.0070.07322.54
7.0.200.0000.01016.41
7.0.140.0000.05021.95
7.0.60.0000.08719.90
7.0.50.0030.04317.80
7.0.40.0070.09020.27
7.0.30.0230.08020.13
7.0.20.0300.06020.16
7.0.10.0170.08020.16
7.0.00.0070.06720.21
5.6.280.0000.07720.91
5.6.210.0030.08320.66
5.6.200.0070.05318.16
5.6.190.0030.04320.45
5.6.180.0230.04720.57
5.6.170.0230.05720.52
5.6.160.0100.08720.48
5.6.150.0100.03318.18
5.6.140.0130.07318.08
5.6.130.0130.05318.14
5.6.120.0070.07021.14
5.6.110.0030.05721.02
5.6.100.0070.04020.97
5.6.90.0070.03720.96
5.6.80.0270.06020.40
5.5.350.0000.08020.35
5.5.340.0170.07318.02
5.5.330.0030.04020.37
5.5.320.0470.06720.18
5.5.310.0270.07720.28
5.5.300.0070.05017.89
5.5.290.0100.03718.01
5.5.280.0100.09320.64
5.5.270.0100.08020.67
5.5.260.0130.03320.83
5.5.250.0070.08020.60
5.5.240.2500.03720.18
5.4.450.0570.04019.59
5.4.440.0870.05019.60
5.4.430.0000.06319.41
5.4.420.0100.06019.62
5.4.410.0130.05019.38
5.4.400.0300.03019.04
5.4.390.0230.05018.63
5.4.380.0200.05318.50
5.4.370.0300.06018.72
5.4.360.0230.05318.50
5.4.350.0170.05718.49
5.4.340.0100.06018.59
5.4.320.0170.07718.49
5.4.310.0230.04318.77
5.4.300.0130.06018.61
5.4.290.0200.05018.48
5.4.280.0130.06318.45
5.4.270.0200.04718.48
5.4.260.0270.04318.71
5.4.250.0200.05018.71
5.4.240.0170.05718.73
5.4.230.0130.05718.68
5.4.220.0300.05018.48
5.4.210.0370.05018.57
5.4.200.0170.05316.74
5.4.190.0270.04718.66
5.4.180.0230.06318.66
5.4.170.0300.06718.70
5.4.160.0300.06318.60
5.4.150.0070.06318.46
5.4.140.0230.04716.27
5.4.130.0200.05316.26
5.4.120.0130.05716.04
5.4.110.0230.04716.04
5.4.100.0100.06316.15
5.4.90.0300.06016.06
5.4.80.0270.05716.14
5.4.70.0300.05716.29
5.4.60.0230.04316.16
5.4.50.0170.06716.29
5.4.40.0270.06716.22
5.4.30.0270.05316.13
5.4.20.0070.06316.02
5.4.10.0170.05316.09
5.4.00.0130.05315.64
5.3.290.0070.06714.71
5.3.280.0270.05314.52
5.3.270.0170.06014.56
5.3.260.0230.04714.59
5.3.250.0230.04314.59
5.3.240.0170.05714.67
5.3.230.0100.06014.56
5.3.220.0270.04014.45
5.3.210.0130.05714.65
5.3.200.0130.05314.54
5.3.190.0100.06314.52
5.3.180.0200.04714.64
5.3.170.0200.05314.56
5.3.160.0200.05314.56
5.3.150.0300.05714.59
5.3.140.0330.04314.46
5.3.130.0230.05714.55
5.3.120.0170.06014.47
5.3.110.0230.05314.54
5.3.100.0200.05314.13
5.3.90.0170.05314.11
5.3.80.0130.05314.02
5.3.70.0200.04714.00
5.3.60.0230.04713.96
5.3.50.0070.05714.04
5.3.40.0270.04713.88
5.3.30.0230.04313.88
5.3.20.0170.06013.65
5.3.10.0170.05013.74
5.3.00.0330.03713.53
5.2.170.0100.05011.09
5.2.160.0130.04711.09
5.2.150.0170.04011.12
5.2.140.0070.05011.09
5.2.130.0170.04011.01
5.2.120.0200.03711.06
5.2.110.0170.03711.25
5.2.100.0130.04011.03
5.2.90.0030.05311.24
5.2.80.0200.03711.01
5.2.70.0300.03711.13
5.2.60.0200.04010.96
5.2.50.0130.04311.00
5.2.40.0130.04311.02
5.2.30.0070.04710.94
5.2.20.0100.04710.91
5.2.10.0070.04710.95
5.2.00.0070.04310.84
5.1.60.0030.04010.11
5.1.50.0070.04010.05
5.1.40.0100.03710.09
5.1.30.0100.04010.38
5.1.20.0170.03310.32
5.1.10.0100.04010.09
5.1.00.0100.04310.09
5.0.50.0100.0278.61
5.0.40.0030.0308.43
5.0.30.0070.0478.36
5.0.20.0100.0238.27
5.0.10.0130.0238.18
5.0.00.0100.0408.15
4.4.90.0070.0205.87
4.4.80.0030.0275.89
4.4.70.0100.0205.84
4.4.60.0130.0135.86
4.4.50.0030.0275.82
4.4.40.0030.0405.86
4.4.30.0070.0205.90
4.4.20.0070.0235.93
4.4.10.0130.0175.95
4.4.00.0030.0375.88
4.3.110.0130.0235.75
4.3.100.0070.0305.87
4.3.90.0100.0275.79
4.3.80.0030.0475.87
4.3.70.0070.0275.80
4.3.60.0070.0305.91
4.3.50.0070.0305.83
4.3.40.0030.0475.74
4.3.30.0030.0234.59
4.3.20.0030.0234.51
4.3.10.0030.0234.55
4.3.00.0130.0278.41

preferences:
46.25 ms | 400 KiB | 5 Q