3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(preg_replace('/.*/', '\0', 'potato'));

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)
8.3.60.0140.00316.75
8.3.50.0110.00821.19
8.3.40.0140.00718.82
8.3.30.0110.00418.96
8.3.20.0000.00720.29
8.3.10.0040.00421.95
8.3.00.0080.00020.94
8.2.180.0120.00916.38
8.2.170.0100.00322.96
8.2.160.0110.00420.39
8.2.150.0140.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0060.00321.12
8.2.110.0060.00320.39
8.2.100.0030.00717.84
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0000.00817.61
8.2.60.0030.00517.90
8.2.50.0040.00418.07
8.2.40.0000.00818.09
8.2.30.0040.00417.84
8.2.20.0070.00017.76
8.2.10.0000.00717.89
8.2.00.0110.00017.88
8.1.280.0070.00725.92
8.1.270.0000.00820.25
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00323.70
8.1.230.0110.00021.04
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.38
8.1.180.0030.00518.47
8.1.170.0000.00818.62
8.1.160.0040.00421.98
8.1.150.0070.00018.72
8.1.140.0070.00417.39
8.1.130.0030.00317.78
8.1.120.0040.00417.49
8.1.110.0000.00717.45
8.1.100.0040.00417.52
8.1.90.0040.00417.46
8.1.80.0000.00717.36
8.1.70.0030.00317.52
8.1.60.0050.00517.56
8.1.50.0050.00317.43
8.1.40.0030.00517.40
8.1.30.0080.00017.57
8.1.20.0030.00617.56
8.1.10.0000.00717.43
8.1.00.0040.00417.46
8.0.300.0040.00418.77
8.0.290.0070.00016.93
8.0.280.0070.00018.25
8.0.270.0050.00317.16
8.0.260.0030.00316.91
8.0.250.0040.00417.02
8.0.240.0050.00217.06
8.0.230.0030.00317.02
8.0.220.0050.00216.85
8.0.210.0030.00317.07
8.0.200.0030.00517.07
8.0.190.0000.00816.93
8.0.180.0040.00417.03
8.0.170.0040.00417.00
8.0.160.0070.00016.83
8.0.150.0040.00416.82
8.0.140.0030.00516.99
8.0.130.0000.00513.45
8.0.120.0000.00816.92
8.0.110.0000.00717.00
8.0.100.0020.00517.04
8.0.90.0000.00716.93
8.0.80.0100.01016.86
8.0.70.0070.00016.93
8.0.60.0070.00016.92
8.0.50.0060.00316.99
8.0.30.0100.00817.13
8.0.20.0150.00817.40
8.0.10.0070.00016.93
8.0.00.0070.01016.97
7.4.330.0000.00615.04
7.4.320.0000.00616.66
7.4.300.0000.00616.53
7.4.290.0070.00016.55
7.4.280.0050.00316.52
7.4.270.0000.00716.73
7.4.260.0030.00616.67
7.4.250.0040.00416.70
7.4.240.0040.00316.64
7.4.230.0000.00716.35
7.4.220.0100.01016.60
7.4.210.0080.00616.48
7.4.200.0060.00316.58
7.4.160.0090.00616.49
7.4.150.0040.01217.40
7.4.140.0090.00917.86
7.4.130.0090.01216.56
7.4.120.0110.01216.59
7.4.110.0070.01416.45
7.4.100.0150.00916.43
7.4.90.0090.00916.59
7.4.80.0140.00419.39
7.4.70.0030.01616.68
7.4.60.0130.00616.55
7.4.50.0040.00416.38
7.4.40.0070.01116.45
7.4.30.0120.00916.71
7.4.00.0030.01415.16
7.3.330.0000.00513.21
7.3.320.0000.00513.10
7.3.310.0030.00316.20
7.3.300.0060.00016.26
7.3.290.0060.00916.31
7.3.280.0090.00916.31
7.3.270.0090.00917.40
7.3.260.0090.00616.62
7.3.250.0110.01016.49
7.3.240.0150.00316.32
7.3.230.0060.01216.64
7.3.210.0120.00916.57
7.3.200.0090.01219.39
7.3.190.0140.00616.32
7.3.180.0110.00616.34
7.3.170.0180.00016.44
7.3.160.0100.00716.41
7.3.120.0060.01014.82
7.3.110.0070.00714.87
7.3.100.0100.00314.59
7.3.90.0090.00614.86
7.3.80.0070.00314.83
7.3.70.0040.00814.66
7.3.60.0030.01214.84
7.3.50.0090.00614.88
7.3.40.0060.00914.96
7.3.30.0090.00614.82
7.3.20.0040.00816.71
7.3.10.0030.01016.70
7.3.00.0030.00716.75
7.2.330.0180.00016.73
7.2.320.0100.00716.72
7.2.310.0090.00916.44
7.2.300.0040.01416.63
7.2.290.0080.01016.46
7.2.240.0130.00315.04
7.2.230.0090.00614.94
7.2.220.0030.01015.13
7.2.210.0000.01815.20
7.2.200.0060.00914.64
7.2.190.0040.01415.02
7.2.180.0080.00514.97
7.2.170.0070.01014.89
7.2.160.0070.00714.95
7.2.150.0070.00716.86
7.2.140.0040.01116.79
7.2.130.0060.00617.02
7.2.120.0030.00916.90
7.2.110.0120.00416.81
7.2.100.0070.01017.04
7.2.90.0070.00716.82
7.2.80.0060.01116.82
7.2.70.0090.00616.90
7.2.60.0030.01216.98
7.2.50.0060.00316.87
7.2.40.0070.00716.84
7.2.30.0040.01116.58
7.2.20.0100.00616.92
7.2.10.0100.00716.79
7.2.00.0070.00618.04
7.1.330.0040.01415.73
7.1.320.0080.00815.98
7.1.310.0100.00715.91
7.1.300.0030.01015.88
7.1.290.0100.00315.95
7.1.280.0060.00615.79
7.1.270.0160.00015.60
7.1.260.0030.01015.97
7.1.250.0000.01315.77
7.1.200.0000.01215.60
7.1.100.0030.00818.24
7.1.70.0000.00717.08
7.1.60.0060.01819.48
7.1.50.0030.01916.95
7.1.00.0130.06722.46
7.0.200.0040.00816.65
7.0.60.0070.08319.90
7.0.50.0070.08017.84
7.0.40.0070.08020.42
7.0.30.0130.05020.18
7.0.20.0230.07720.11
7.0.10.0270.07720.19
7.0.00.0100.03720.34
5.6.280.0000.07720.81
5.6.210.0100.07720.62
5.6.200.0100.08018.22
5.6.190.0070.04720.64
5.6.180.4230.04320.57
5.6.170.0230.03320.50
5.6.160.0100.06720.44
5.6.150.0030.04018.09
5.6.140.0030.04718.12
5.6.130.0000.07718.25
5.6.120.0030.04320.98
5.6.110.0100.04320.99
5.6.100.0170.07020.93
5.6.90.0100.09020.94
5.6.80.0070.05020.28
5.6.70.3730.04020.38
5.5.350.0300.08720.38
5.5.340.0070.03717.88
5.5.330.0030.04020.20
5.5.320.0270.08320.17
5.5.310.0270.03720.31
5.5.300.0100.03318.00
5.5.290.0000.09017.88
5.5.280.0170.07720.86
5.5.270.0030.07020.86
5.5.260.0170.07720.75
5.5.250.0070.06020.77
5.5.240.0100.07720.06
5.4.450.0230.04319.10
5.4.440.0470.05019.50
5.4.430.0170.05019.51
5.4.420.0100.05319.45
5.4.410.0070.05719.48
5.4.400.0170.04319.04
5.4.390.0170.04719.09
5.4.380.0130.05319.22
5.4.370.0100.05318.94
5.4.360.0100.05319.03
5.4.350.0100.05318.95
5.4.340.0130.04719.15
5.4.320.0100.05318.91
5.4.310.0170.04318.95
5.4.300.0130.04719.12
5.4.290.0100.05019.12
5.4.280.0100.06019.00
5.4.270.0100.05018.95
5.4.260.0200.05719.11
5.4.250.0100.05319.11
5.4.240.0170.04719.02
5.4.230.0170.04319.20
5.4.220.0000.06318.91
5.4.210.0100.05018.90
5.4.200.0100.05016.59
5.4.190.0070.05319.10
5.4.180.0170.05319.03
5.4.170.0030.06319.03
5.4.160.0130.05019.17
5.4.150.0130.04719.02
5.4.140.0130.04716.32
5.4.130.0070.05016.39
5.4.120.0170.04716.22
5.4.110.0170.04016.18
5.4.100.0070.05316.47
5.4.90.0130.04716.48
5.4.80.0100.04716.41
5.4.70.0130.05016.49
5.4.60.0130.04316.38
5.4.50.0200.03716.45
5.4.40.0070.05316.35
5.4.30.0070.05016.53
5.4.20.0170.04316.31
5.4.10.0070.05016.39
5.4.00.0100.04715.84
5.3.290.0100.05714.45
5.3.280.0100.05014.45
5.3.270.0100.05314.58
5.3.260.0130.05014.43
5.3.250.0130.04714.49
5.3.240.0130.04714.62
5.3.230.0100.05014.46
5.3.220.0200.04714.43
5.3.210.0230.04014.56
5.3.200.0030.05314.39
5.3.190.0130.04714.56
5.3.180.0070.05014.45
5.3.170.0130.04714.57
5.3.160.0170.04014.41
5.3.150.0070.05314.47
5.3.140.0070.05014.41
5.3.130.0100.05314.48
5.3.120.0130.04714.52
5.3.110.0100.05314.46
5.3.100.0030.05713.93
5.3.90.0100.05013.89
5.3.80.0030.05313.81
5.3.70.0030.05713.85
5.3.60.0130.05313.86
5.3.50.0130.04313.77
5.3.40.0130.04713.88
5.3.30.0130.04713.75
5.3.20.0200.03713.55
5.3.10.0200.03713.66
5.3.00.0100.04713.57
5.2.170.0000.04711.05
5.2.160.0130.03311.13
5.2.150.0070.04010.98
5.2.140.0100.03710.92
5.2.130.0130.03310.95
5.2.120.0030.04010.94
5.2.110.0030.04310.93
5.2.100.0070.03710.89
5.2.90.0030.04311.00
5.2.80.0130.03311.02
5.2.70.0000.04710.98
5.2.60.0030.04311.09
5.2.50.0030.04310.91
5.2.40.0030.04710.91
5.2.30.0100.04010.86
5.2.20.0130.03310.79
5.2.10.0030.04010.93
5.2.00.0070.04310.61
5.1.60.0030.0379.91
5.1.50.0130.0279.91
5.1.40.0100.03710.05
5.1.30.0100.03310.41
5.1.20.0070.03710.32
5.1.10.0100.03010.13
5.1.00.0200.02310.05
5.0.50.0070.0308.43
5.0.40.0030.0308.32
5.0.30.0030.0438.15
5.0.20.0070.0278.11
5.0.10.0100.0238.24
5.0.00.0030.0478.04
4.4.90.0000.0275.91
4.4.80.0070.0175.86
4.4.70.0000.0235.79
4.4.60.0100.0175.77
4.4.50.0030.0275.77
4.4.40.0000.0375.74
4.4.30.0000.0235.73
4.4.20.0070.0175.82
4.4.10.0000.0235.89
4.4.00.0030.0335.77
4.3.110.0030.0235.83
4.3.100.0000.0235.69
4.3.90.0030.0235.75
4.3.80.0100.0275.72
4.3.70.0000.0235.64
4.3.60.0000.0235.67
4.3.50.0000.0235.68
4.3.40.0030.0335.71
4.3.30.0030.0204.57
4.3.20.0000.0234.39
4.3.10.0000.0234.47
4.3.00.0170.01315.32

preferences:
63.71 ms | 401 KiB | 5 Q