3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings = array( '100010' => '110', '010200' => '1200', '01110' => '1110', ); foreach ($strings as $subject => $expected) { $actual = preg_replace('/0+[^$]/', '', $subject); printf(" %s -> %s (expected: %s)\n", $subject, $actual, $expected); }

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)
8.3.40.0110.01118.78
8.3.30.0080.00818.95
8.3.20.0080.00820.29
8.3.10.0040.00423.51
8.3.00.0140.00420.71
8.2.170.0110.00722.96
8.2.160.0070.00722.11
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00022.31
8.2.110.0080.00022.20
8.2.100.0080.00417.91
8.2.90.0050.00319.02
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0050.00219.36
8.2.30.0080.00018.13
8.2.20.0060.00317.81
8.2.10.0070.00017.88
8.2.00.0000.01017.86
8.1.270.0180.00323.84
8.1.260.0070.00726.35
8.1.250.0060.01328.09
8.1.240.0050.00523.79
8.1.230.0000.01219.07
8.1.220.0000.00917.78
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00817.37
8.1.180.0030.00518.10
8.1.170.0030.00518.77
8.1.160.0040.00422.00
8.1.150.0060.00318.89
8.1.140.0000.00717.59
8.1.130.0000.00717.95
8.1.120.0000.00717.70
8.1.110.0000.00817.52
8.1.100.0040.00417.45
8.1.90.0040.00417.56
8.1.80.0000.00717.53
8.1.70.0000.00717.55
8.1.60.0040.00417.75
8.1.50.0000.00917.54
8.1.40.0070.00017.56
8.1.30.0040.00417.80
8.1.20.0000.00817.71
8.1.10.0080.00017.43
8.1.00.0060.00317.54
8.0.300.0000.00818.77
8.0.290.0060.00317.05
8.0.280.0070.00018.40
8.0.270.0020.00517.34
8.0.260.0000.00716.97
8.0.250.0000.00717.13
8.0.240.0030.00317.12
8.0.230.0070.00017.05
8.0.220.0030.00317.08
8.0.210.0040.00416.91
8.0.200.0060.00017.05
8.0.190.0030.00617.10
8.0.180.0040.00416.97
8.0.170.0080.00016.96
8.0.160.0000.00717.09
8.0.150.0050.00317.08
8.0.140.0070.00017.03
8.0.130.0000.00513.46
8.0.120.0060.00317.01
8.0.110.0080.00016.96
8.0.100.0000.00716.90
8.0.90.0000.00817.00
8.0.80.0030.01316.95
8.0.70.0070.00017.03
8.0.60.0030.00517.02
8.0.50.0070.00016.93
8.0.30.0160.00717.04
8.0.20.0120.00617.40
8.0.10.0040.00417.02
8.0.00.0140.00616.84
7.4.330.0000.00515.02
7.4.320.0060.00016.70
7.4.300.0070.00016.71
7.4.290.0070.00016.78
7.4.280.0000.00716.85
7.4.270.0040.00416.83
7.4.260.0030.00316.62
7.4.250.0000.00716.70
7.4.240.0020.00516.74
7.4.230.0030.00316.71
7.4.220.0030.02316.83
7.4.210.0070.00916.79
7.4.200.0040.00416.75
7.4.190.0030.00316.68
7.4.160.0120.00616.70
7.4.150.0100.00717.40
7.4.140.0080.01017.86
7.4.130.0070.01116.68
7.4.120.0060.01316.64
7.4.110.0100.00716.65
7.4.100.0030.01616.61
7.4.90.0060.01016.64
7.4.80.0120.00616.80
7.4.70.0130.00316.79
7.4.60.0070.01016.70
7.4.50.0080.00016.44
7.4.40.0080.00822.77
7.4.30.0080.00816.66
7.4.00.0070.00414.75
7.3.330.0020.00213.33
7.3.320.0050.00013.27
7.3.310.0030.00316.32
7.3.300.0030.00316.43
7.3.290.0030.01716.38
7.3.280.0070.01116.43
7.3.270.0190.00017.40
7.3.260.0090.00916.35
7.3.250.0130.00716.58
7.3.240.0070.01116.43
7.3.230.0100.00616.46
7.3.210.0170.00016.41
7.3.200.0150.01219.39
7.3.190.0080.00816.48
7.3.180.0120.00616.44
7.3.170.0070.01716.95
7.3.160.0130.00616.43
7.3.120.0030.01314.92
7.3.10.0070.00416.75
7.3.00.0080.00816.58
7.2.330.0110.01016.75
7.2.320.0100.01316.91
7.2.310.0110.00816.68
7.2.300.0120.00616.71
7.2.290.0130.00316.79
7.2.130.0090.00917.01
7.2.120.0140.00017.04
7.2.110.0060.00917.15
7.2.100.0040.00417.14
7.2.90.0070.01016.93
7.2.80.0030.01017.07
7.2.70.0090.00316.86
7.2.60.0060.00617.20
7.2.50.0060.00916.95
7.2.40.0060.00617.21
7.2.30.0030.01017.21
7.2.20.0080.00617.19
7.2.10.0060.00317.19
7.2.00.0070.00418.34
7.1.250.0030.00715.80
7.1.100.0030.01018.44
7.1.70.0000.00917.32
7.1.60.0030.02119.22
7.1.50.0090.01317.02
7.1.00.0070.07322.29
7.0.200.0000.01016.69
7.0.140.0030.07322.16
7.0.100.0230.04319.96
7.0.90.0100.08020.02
7.0.80.0000.05719.86
7.0.70.0100.04719.97
7.0.60.0100.08019.95
7.0.50.0030.08020.29
7.0.40.0000.09720.05
7.0.30.0100.08320.09
7.0.20.0130.07720.09
7.0.10.0130.04320.18
7.0.00.0170.06320.07
5.6.280.0070.06721.07
5.6.250.0100.07320.82
5.6.240.0070.07720.60
5.6.230.0100.07320.66
5.6.220.0100.06720.52
5.6.210.0170.07320.77
5.6.200.0100.05021.11
5.6.190.0070.08721.05
5.6.180.0070.06721.04
5.6.170.0070.07721.00
5.6.160.0130.04320.93
5.6.150.0070.04320.99
5.6.140.0100.06721.17
5.6.130.0100.08321.10
5.6.120.0100.07320.95
5.6.110.0030.04321.16
5.6.100.0200.06321.04
5.6.90.0100.07720.98
5.6.80.0170.05320.52
5.6.70.0100.07720.41
5.6.60.0070.05020.47
5.6.50.0070.07320.40
5.6.40.0000.08720.29
5.6.30.0030.08320.32
5.6.20.0070.08020.43
5.6.10.0070.08020.41
5.6.00.0170.03720.41
5.5.380.0070.05020.36
5.5.370.0070.08320.59
5.5.360.0200.07320.38
5.5.350.0130.07020.37
5.5.340.0130.04020.73
5.5.330.0230.06020.80
5.5.320.0100.08720.87
5.5.310.0100.08020.72
5.5.300.0070.05020.85
5.5.290.0130.07720.92
5.5.280.0100.05720.91
5.5.270.0100.07720.79
5.5.260.0170.07020.89
5.5.250.0130.07320.64
5.5.240.0170.06720.29
5.5.230.0000.08720.18
5.5.220.0000.08720.25
5.5.210.0130.06320.02
5.5.200.0100.07720.25
5.5.190.0130.08020.23
5.5.180.0170.06319.99
5.5.160.0100.07320.24
5.5.150.0130.06720.14
5.5.140.0130.06020.08
5.5.130.0070.05720.18
5.5.120.0170.07320.11
5.5.110.0130.07720.24
5.5.100.0000.06020.04
5.5.90.0130.06720.01
5.5.80.0100.04319.92
5.5.70.0100.07020.05
5.5.60.0100.07320.09
5.5.50.0070.08020.06
5.5.40.0100.07020.14
5.5.30.0100.07019.95
5.5.20.0130.04019.92
5.5.10.0230.03320.06
5.5.00.0130.07020.11
5.4.450.0170.06719.55
5.4.440.0000.08719.29
5.4.430.0100.07719.38
5.4.420.0070.05319.21
5.4.410.0100.07319.25
5.4.400.0030.07019.15
5.4.390.0030.07318.95
5.4.380.0100.07318.90
5.4.370.0130.03319.15
5.4.360.0030.07719.12
5.4.350.0100.07018.97
5.4.340.0030.04018.84
5.4.320.0030.08319.03
5.4.310.0070.07318.97
5.4.300.0000.04718.95
5.4.290.0130.06718.94
5.4.280.0000.06019.04
5.4.270.0070.06319.12
5.4.260.0200.03018.81
5.4.250.0070.07318.81
5.4.240.0070.08018.96
5.4.230.0130.07019.06
5.4.220.0130.07019.05
5.4.210.0100.06719.03
5.4.200.0130.07019.01
5.4.190.0070.07319.21
5.4.180.0000.08019.11
5.4.170.0130.07019.21
5.4.160.0070.07018.95
5.4.150.0000.06718.79
5.4.140.0070.07716.36
5.4.130.0100.06316.26
5.4.120.0030.06716.26
5.4.110.0030.07316.27
5.4.100.0030.08016.21
5.4.90.0030.07316.43
5.4.80.0070.05016.20
5.4.70.0130.06716.43
5.4.60.0130.06716.38
5.4.50.0100.07016.20
5.4.40.0100.07316.36
5.4.30.0000.07716.39
5.4.20.0070.06716.20
5.4.10.0100.07016.36
5.4.00.0070.07315.72
5.3.290.0000.08314.64
5.3.280.0000.08314.57
5.3.270.0030.07014.47
5.3.260.0030.08014.61
5.3.250.0100.06714.43
5.3.240.0030.07714.47
5.3.230.0030.08314.59
5.3.220.0030.07714.51
5.3.210.0030.08014.41
5.3.200.0170.06714.42
5.3.190.0100.04314.51
5.3.180.0070.07314.57
5.3.170.0030.07714.50
5.3.160.0000.08314.57
5.3.150.0200.07014.57
5.3.140.0070.05014.54
5.3.130.0000.08314.40
5.3.120.0070.07314.37
5.3.110.0030.08014.55
5.3.100.0130.06313.95
5.3.90.0130.06314.02
5.3.80.0200.05013.98
5.3.70.0070.03713.88
5.3.60.0030.04713.97
5.3.50.0030.04013.94
5.3.40.0070.04713.90
5.3.30.0000.04713.82
5.3.20.0070.04013.66
5.3.10.0000.04013.65
5.3.00.0000.03713.49
5.2.170.0100.05311.43
5.2.160.0070.06011.43
5.2.150.0000.04311.43
5.2.140.0070.02711.43
5.2.130.0100.02711.43
5.2.120.0030.05311.43
5.2.110.0000.03011.43
5.2.100.0030.04311.43
5.2.90.0000.04311.43
5.2.80.0000.03011.43
5.2.70.0030.02711.43
5.2.60.0000.03011.43
5.2.50.0030.02711.43
5.2.40.0070.04311.43
5.2.30.0030.03011.43
5.2.20.0000.03011.43
5.2.10.0000.03311.43
5.2.00.0100.04011.43
5.1.60.0030.02711.43
5.1.50.0000.02711.43
5.1.40.0000.02711.43
5.1.30.0000.04711.43
5.1.20.0000.03311.43
5.1.10.0000.02711.43
5.1.00.0100.02011.43
5.0.50.0030.02011.43
5.0.40.0030.02311.43
5.0.30.0000.03311.43
5.0.20.0000.02011.43
5.0.10.0000.02011.43
5.0.00.0000.03011.43
4.4.90.0000.01711.43
4.4.80.0030.01311.43
4.4.70.0000.03011.43
4.4.60.0000.02011.43
4.4.50.0000.01711.43
4.4.40.0030.02311.43
4.4.30.0000.01711.43
4.4.20.0000.01711.43
4.4.10.0000.03311.43
4.4.00.0030.04311.43
4.3.110.0000.02011.43
4.3.100.0070.02011.43
4.3.90.0000.01311.43
4.3.80.0000.02711.43
4.3.70.0000.02311.43
4.3.60.0030.01011.43
4.3.50.0030.01311.43
4.3.40.0000.03311.43
4.3.30.0030.03011.43
4.3.20.0000.03011.43
4.3.10.0030.01311.43
4.3.00.0000.01711.43

preferences:
52.55 ms | 400 KiB | 5 Q