3v4l.org

run code in 300+ PHP versions simultaneously
<?php $block = '25*'; $pos = strpos($block, '*'); if ($pos !== false) { $num = substr($block, 0, $pos); } $fullnum = str_pad($num,3,'0'); echo $fullnum;

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)
8.3.40.0070.00718.70
8.3.30.0170.00318.92
8.3.20.0070.00020.14
8.3.10.0090.00023.56
8.3.00.0080.00019.13
8.2.170.0120.00622.96
8.2.160.0030.01220.20
8.2.150.0030.01324.18
8.2.140.0040.01124.66
8.2.130.0070.00726.16
8.2.120.0140.00422.00
8.2.110.0030.00622.14
8.2.100.0150.00017.63
8.2.90.0000.00719.04
8.2.80.0000.00917.97
8.2.70.0030.00617.63
8.2.60.0000.00818.03
8.2.50.0030.00518.07
8.2.40.0030.00619.89
8.2.30.0040.00418.23
8.2.20.0030.00517.72
8.2.10.0000.00718.09
8.2.00.0090.00017.61
8.1.270.0030.01023.92
8.1.260.0070.01026.35
8.1.250.0070.00028.09
8.1.240.0040.00422.14
8.1.230.0080.00419.16
8.1.220.0000.00717.74
8.1.210.0000.00918.77
8.1.200.0090.00017.10
8.1.190.0000.00917.23
8.1.180.0030.00718.10
8.1.170.0050.00318.46
8.1.160.0090.00021.79
8.1.150.0000.00718.57
8.1.140.0070.00017.40
8.1.130.0000.00717.80
8.1.120.0050.00317.39
8.1.110.0050.00317.34
8.1.100.0040.00417.36
8.1.90.0030.00417.43
8.1.80.0060.00317.39
8.1.70.0050.00317.27
8.1.60.0040.00417.49
8.1.50.0080.00017.48
8.1.40.0040.00717.35
8.1.30.0000.00817.44
8.1.20.0040.00417.60
8.1.10.0000.00817.34
8.1.00.0040.00417.49
8.0.300.0070.00018.77
8.0.290.0050.00217.03
8.0.280.0040.00418.45
8.0.270.0000.00717.29
8.0.260.0030.00317.16
8.0.250.0030.00316.83
8.0.240.0070.00016.96
8.0.230.0030.00316.86
8.0.220.0040.00416.70
8.0.210.0000.00716.73
8.0.200.0000.00716.90
8.0.190.0050.00216.80
8.0.180.0070.00016.76
8.0.170.0000.00716.78
8.0.160.0030.00316.87
8.0.150.0080.00016.67
8.0.140.0050.00216.82
8.0.130.0030.00313.31
8.0.120.0040.00416.84
8.0.110.0000.00716.89
8.0.100.0050.00316.69
8.0.90.0000.00716.67
8.0.80.0100.01016.81
8.0.70.0000.00716.94
8.0.60.0000.00716.94
8.0.50.0070.00016.72
8.0.30.0120.00916.88
8.0.20.0120.00817.40
8.0.10.0050.00216.99
8.0.00.0140.00616.75
7.4.330.0060.00015.00
7.4.320.0000.00616.52
7.4.300.0030.00316.64
7.4.290.0070.00016.55
7.4.280.0030.00316.58
7.4.270.0000.00716.51
7.4.260.0030.00316.59
7.4.250.0000.00816.48
7.4.240.0000.00716.58
7.4.230.0000.00716.63
7.4.220.0090.00916.51
7.4.210.0090.00816.57
7.4.200.0030.00316.61
7.4.190.0070.00016.59
7.4.160.0090.00616.48
7.4.150.0140.00717.40
7.4.140.0070.01017.86
7.4.130.0060.01116.52
7.4.120.0050.01116.41
7.4.110.0060.01116.51
7.4.100.0070.01416.61
7.4.90.0090.00916.61
7.4.80.0090.01219.39
7.4.70.0170.00016.43
7.4.60.0040.01216.39
7.4.50.0030.00516.59
7.4.40.0060.00916.43
7.4.30.0070.01016.54
7.4.00.0030.01214.98
7.3.330.0030.00313.10
7.3.320.0050.00013.13
7.3.310.0030.00316.13
7.3.300.0060.00016.30
7.3.290.0090.00616.32
7.3.280.0130.00516.29
7.3.270.0070.01017.40
7.3.260.0100.01016.19
7.3.250.0120.00816.26
7.3.240.0060.01016.23
7.3.230.0080.00816.39
7.3.210.0070.01016.18
7.3.200.0110.00719.39
7.3.190.0120.00916.52
7.3.180.0030.01316.23
7.3.170.0060.00916.32
7.3.160.0120.00316.29
7.3.120.0070.00714.47
7.2.330.0120.00616.58
7.2.320.0110.01116.29
7.2.310.0100.00616.60
7.2.300.0000.01716.51
7.2.290.0090.01316.59
7.2.00.0050.00519.34
7.1.100.0060.00318.00
7.1.70.0080.00016.77
7.1.60.0100.00719.46
7.1.50.0130.00716.93
7.1.00.0000.07722.48
7.0.200.0050.00216.50
7.0.140.0030.07321.95
7.0.60.0000.08021.68
7.0.50.0030.08022.09
7.0.40.0070.08020.11
7.0.30.0000.08720.03
7.0.20.0000.06719.99
7.0.10.0030.08020.02
7.0.00.0000.09020.14
5.6.280.0030.07321.15
5.6.210.0070.08020.62
5.6.200.0030.08721.13
5.6.190.0070.07721.02
5.6.180.0000.07321.02
5.6.170.0100.07720.89
5.6.160.0000.06721.05
5.6.150.0030.08020.99
5.6.140.0030.08321.05
5.6.130.0070.07320.99
5.6.120.0030.06720.97
5.6.110.0070.07021.11
5.6.100.0030.08321.03
5.6.90.0030.09020.94
5.6.80.0100.07720.42
5.6.70.0100.07320.36
5.6.60.0000.08320.26
5.6.50.0070.07320.50
5.6.40.0000.08020.46
5.6.30.0070.07020.27
5.6.20.0030.07720.34
5.6.10.0100.07720.40
5.6.00.0000.08320.33
5.5.350.0030.08320.41
5.5.340.0070.07320.77
5.5.330.0030.08020.89
5.5.320.0070.07720.74
5.5.310.0030.08320.98
5.5.300.0130.07020.82
5.5.290.0030.06020.64
5.5.280.0070.05320.73
5.5.270.0030.08020.65
5.5.260.0030.07020.76
5.5.250.0070.07020.58
5.5.240.0030.07720.32
5.5.230.0070.08320.27
5.5.220.0130.06720.24
5.5.210.0070.06320.15
5.5.200.0070.07320.00
5.5.190.0000.08020.14
5.5.180.0030.08320.08
5.5.160.0100.07320.25
5.5.150.0070.04720.23
5.5.140.0030.07720.23
5.5.130.0000.08020.23
5.5.120.0070.07320.21
5.5.110.0000.08720.24
5.5.100.0030.07720.01
5.5.90.0030.06719.89
5.5.80.0070.07020.04
5.5.70.0000.06720.06
5.5.60.0000.06319.97
5.5.50.0000.04719.98
5.5.40.0130.06320.09
5.5.30.0100.07319.96
5.5.20.0030.07720.08
5.5.10.0070.07019.98
5.5.00.0030.07719.99
5.4.450.0100.05019.34
5.4.440.0030.07319.17
5.4.430.0070.06719.50
5.4.420.0030.07019.39
5.4.410.0000.07719.06
5.4.400.0130.06319.02
5.4.390.0070.07318.87
5.4.380.0030.07318.85
5.4.370.0000.05719.07
5.4.360.0000.08018.84
5.4.350.0100.07019.01
5.4.340.0070.07719.20
5.4.320.0100.06719.07
5.4.310.0030.07019.10
5.4.300.0030.05319.15
5.4.290.0100.07019.05
5.4.280.0030.08018.84
5.4.270.0070.06718.98
5.4.260.0000.07319.16
5.4.250.0070.07018.98
5.4.240.0030.07019.16
5.4.230.0130.06719.00
5.4.220.0100.07319.05
5.4.210.0030.04018.94
5.4.200.0030.04719.05
5.4.190.0000.08318.93
5.4.180.0130.07019.09
5.4.170.0000.07718.97
5.4.160.0000.07718.82
5.4.150.0100.06319.14
5.4.140.0070.04316.41
5.4.130.0100.06716.17
5.4.120.0100.06316.36
5.4.110.0130.06016.25
5.4.100.0030.07316.38
5.4.90.0030.04316.21
5.4.80.0070.03016.30
5.4.70.0030.03316.44
5.4.60.0030.03316.18
5.4.50.0000.03716.25
5.4.40.0030.03316.24
5.4.30.0000.03316.21
5.4.20.0000.03016.37
5.4.10.0070.03316.18
5.4.00.0030.04315.75
5.3.290.0030.07714.60
5.3.280.0030.03714.54
5.3.270.0030.07714.52
5.3.260.0100.06714.45
5.3.250.0070.04314.52
5.3.240.0000.07314.57
5.3.230.0070.07014.51
5.3.220.0030.07714.51
5.3.210.0000.08014.35
5.3.200.0000.07714.49
5.3.190.0000.03714.39
5.3.180.0000.06014.54
5.3.170.0070.03014.49
5.3.160.0000.03714.52
5.3.150.0070.03014.49
5.3.140.0000.03714.49
5.3.130.0000.03014.50
5.3.120.0000.03014.45
5.3.110.0000.03014.51
5.3.100.0000.04313.82
5.3.90.0000.03013.96
5.3.80.0200.02713.95
5.3.70.0030.03713.98
5.3.60.0000.03013.95
5.3.50.0000.03313.89
5.3.40.0000.03013.71
5.3.30.0030.04313.85
5.3.20.0000.03313.62
5.3.10.0000.03013.63
5.3.00.0000.03013.56
5.2.170.0000.03011.12
5.2.160.0000.03311.14
5.2.150.0000.03311.15
5.2.140.0070.02010.96
5.2.130.0100.01710.91
5.2.120.0000.02311.04
5.2.110.0000.02311.08
5.2.100.0030.03011.10
5.2.90.0000.02311.08
5.2.80.0000.03311.11
5.2.70.0000.02311.09
5.2.60.0000.02311.03
5.2.50.0030.02010.99
5.2.40.0000.02310.98
5.2.30.0000.02310.89
5.2.20.0000.02710.87
5.2.10.0000.02310.75
5.2.00.0000.02310.71
5.1.60.0000.02010.08
5.1.50.0000.02010.08
5.1.40.0000.02010.08
5.1.30.0030.02010.33
5.1.20.0000.02010.36
5.1.10.0030.02010.10
5.1.00.0000.03010.08
5.0.50.0000.01710.08
5.0.40.0000.02010.08
5.0.30.0030.04710.08
5.0.20.0000.04310.08
5.0.10.0170.03310.08
5.0.00.0000.05710.08
4.4.90.0000.01310.08
4.4.80.0030.01010.08
4.4.70.0000.01310.08
4.4.60.0000.01310.08
4.4.50.0000.01710.08
4.4.40.0000.02010.08
4.4.30.0030.01010.08
4.4.20.0000.01310.08
4.4.10.0000.01710.08
4.4.00.0000.02010.08
4.3.110.0000.01310.08
4.3.100.0030.03010.08
4.3.90.0030.03010.08
4.3.80.0100.05010.08
4.3.70.0130.02710.08
4.3.60.0000.03310.08
4.3.50.0000.03310.08
4.3.40.0070.04710.08
4.3.30.0030.03710.08
4.3.20.0000.03010.08
4.3.10.0000.03310.08
4.3.00.0000.03710.08

preferences:
37.15 ms | 400 KiB | 5 Q