3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/.*/', 'foo', 'bar') . "xxx\n"; echo preg_replace('/.+/', 'foo', 'bar') . "xxx\n";

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)
8.3.60.0110.00718.43
8.3.50.0110.00416.54
8.3.40.0040.01118.84
8.3.30.0070.00718.96
8.3.20.0040.00420.34
8.3.10.0020.00521.69
8.3.00.0040.00417.63
8.2.180.0120.00316.32
8.2.170.0070.01022.96
8.2.160.0100.00320.35
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00422.38
8.2.110.0000.01019.20
8.2.100.0030.00917.63
8.2.90.0000.00819.04
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0050.00317.93
8.2.50.0030.00618.07
8.2.40.0060.00319.95
8.2.30.0000.00817.95
8.2.20.0020.00517.89
8.2.10.0070.00018.09
8.2.00.0040.00417.82
8.1.280.0030.01425.92
8.1.270.0130.00620.39
8.1.260.0040.00426.35
8.1.250.0180.00028.09
8.1.240.0030.00522.04
8.1.230.0080.00317.70
8.1.220.0040.00417.74
8.1.210.0070.00318.77
8.1.200.0030.00617.36
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0040.00418.72
8.1.160.0040.00422.08
8.1.150.0070.00018.77
8.1.140.0060.00317.55
8.1.130.0030.00617.54
8.1.120.0070.00017.45
8.1.110.0000.00717.48
8.1.100.0030.00617.56
8.1.90.0040.00417.59
8.1.80.0020.00617.48
8.1.70.0020.00517.45
8.1.60.0030.00617.55
8.1.50.0030.00617.61
8.1.40.0030.00617.41
8.1.30.0030.00517.64
8.1.20.0100.00017.76
8.1.10.0000.00717.65
8.1.00.0050.00217.56
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0000.00818.39
8.0.270.0000.00817.26
8.0.260.0030.00317.21
8.0.250.0040.00417.18
8.0.240.0040.00417.12
8.0.230.0070.00017.00
8.0.220.0020.00517.04
8.0.210.0070.00016.90
8.0.200.0030.00317.08
8.0.190.0020.00516.98
8.0.180.0000.01017.05
8.0.170.0000.00817.10
8.0.160.0040.00417.12
8.0.150.0030.00416.98
8.0.140.0000.01016.88
8.0.130.0070.00213.47
8.0.120.0050.00317.01
8.0.110.0030.00617.01
8.0.100.0000.00717.07
8.0.90.0000.00717.12
8.0.80.0140.00717.05
8.0.70.0040.00417.15
8.0.60.0040.00417.04
8.0.50.0000.00717.09
8.0.30.0100.00717.09
8.0.20.0140.00517.43
8.0.10.0040.00417.01
8.0.00.0070.01216.85
7.4.330.0030.00315.03
7.4.320.0070.00016.49
7.4.300.0070.00016.65
7.4.290.0030.00316.56
7.4.280.0000.00716.67
7.4.270.0070.00016.70
7.4.260.0070.00016.58
7.4.250.0050.00316.45
7.4.240.0020.00516.56
7.4.230.0060.00016.57
7.4.220.0040.01516.80
7.4.210.0100.00316.75
7.4.200.0040.00416.75
7.4.160.0040.01516.52
7.4.150.0100.00717.40
7.4.140.0130.00817.86
7.4.130.0090.00916.62
7.4.120.0130.00316.64
7.4.110.0100.01516.60
7.4.100.0130.00616.57
7.4.90.0140.01116.72
7.4.80.0090.01319.39
7.4.70.0040.01216.56
7.4.60.0150.00616.51
7.4.50.0030.00616.84
7.4.40.0110.00716.52
7.4.30.0080.00816.60
7.4.00.0060.01214.85
7.3.330.0000.00613.34
7.3.320.0050.00013.23
7.3.310.0080.00016.36
7.3.300.0000.00716.41
7.3.290.0070.00916.42
7.3.280.0100.00616.40
7.3.270.0100.00717.40
7.3.260.0100.00616.58
7.3.250.0130.00516.45
7.3.240.0160.00316.37
7.3.230.0110.01116.39
7.3.210.0080.00816.34
7.3.200.0080.01319.39
7.3.190.0090.00916.28
7.3.180.0120.00416.38
7.3.170.0090.00916.29
7.3.160.0100.01316.29
7.2.330.0030.01316.58
7.2.320.0090.01316.50
7.2.310.0100.00716.75
7.2.300.0030.01516.70
7.2.290.0120.00416.75
7.2.00.0000.01219.24
7.1.200.0080.00815.74
7.1.100.0000.01318.32
7.1.70.0000.01017.09
7.1.60.0060.01919.59
7.1.50.0230.01035.02
7.1.00.0070.07322.38
7.0.200.0090.00316.72
7.0.60.0100.08319.75
7.0.50.0030.06317.86
7.0.40.0030.07019.92
7.0.30.0200.06320.15
7.0.20.0170.04720.03
7.0.10.0100.04020.19
7.0.00.0130.07720.20
5.6.280.0030.07321.01
5.6.210.0170.07020.76
5.6.200.0070.06318.18
5.6.190.0130.06720.41
5.6.180.0370.03720.61
5.6.170.0400.07720.55
5.6.160.0130.08020.37
5.6.150.0030.08318.14
5.6.140.0030.04018.22
5.6.130.0100.06018.21
5.6.120.0200.07020.98
5.6.110.0000.04720.97
5.6.100.0200.07321.10
5.6.90.0070.06720.96
5.6.80.0130.08020.28
5.5.350.0270.07720.34
5.5.340.0130.06717.92
5.5.330.0070.04320.40
5.5.320.0070.08320.29
5.5.310.0230.04020.21
5.5.300.0100.06717.91
5.5.290.0100.03318.02
5.5.280.0030.08020.76
5.5.270.0070.06020.84
5.5.260.0100.04020.84
5.5.250.0100.06320.48
5.5.240.0100.07020.18
5.4.450.0400.06319.54
5.4.440.0470.06319.43
5.4.430.0070.06719.62
5.4.420.0330.06319.44
5.4.410.0570.05719.31
5.4.400.0530.05319.19
5.4.390.0630.05719.01
5.4.380.0500.05319.33
5.4.370.0500.05019.16
5.4.360.0600.05719.31
5.4.350.0530.05719.28
5.4.340.0530.05319.04
5.4.320.0500.06319.15
5.4.310.0300.06718.82
5.4.300.0670.04319.22
5.4.290.0630.04719.18
5.4.280.0500.06319.15
5.4.270.0500.06319.15
5.4.260.0570.06018.82
5.4.250.0370.06319.00
5.4.240.0270.07019.03
5.4.230.0500.04719.17
5.4.220.0570.07319.18
5.4.210.0330.06018.89
5.4.200.0570.06016.80
5.4.190.0630.06318.91
5.4.180.0670.05018.91
5.4.170.0770.05018.91
5.4.160.0530.06318.86
5.4.150.0530.06018.86
5.4.140.0970.05716.53
5.4.130.0470.05016.35
5.4.120.0370.06016.56
5.4.110.0530.04316.38
5.4.100.0430.04716.41
5.4.90.0370.06016.41
5.4.80.0470.04716.36
5.4.70.0370.06716.49
5.4.60.0570.05016.38
5.4.50.0570.05716.30
5.4.40.0700.05316.51
5.4.30.0430.04316.33
5.4.20.0700.05716.15
5.4.10.0670.05716.48
5.4.00.0770.04015.84
5.3.290.0700.05314.70
5.3.280.0570.06014.53
5.3.270.0900.05014.49
5.3.260.0670.06014.49
5.3.250.0600.06014.53
5.3.240.0500.06714.43
5.3.230.0200.05314.42
5.3.220.0570.05714.49
5.3.210.0800.05714.42
5.3.200.0270.05014.49
5.3.190.0570.05714.35
5.3.180.0470.05314.38
5.3.170.0630.04314.40
5.3.160.0530.05714.42
5.3.150.0570.04714.56
5.3.140.0770.05014.44
5.3.130.0630.05314.43
5.3.120.0530.06314.42
5.3.110.0600.05714.33
5.3.100.0530.06014.01
5.3.90.0730.05013.94
5.3.80.0830.03313.90
5.3.70.0530.05314.04
5.3.60.0630.03713.84
5.3.50.0800.04313.78
5.3.40.0400.05713.83
5.3.30.0570.04713.75
5.3.20.0770.04313.54
5.3.10.0500.05013.63
5.3.00.0470.06713.46
5.2.170.0430.04011.00
5.2.160.0370.04011.15
5.2.150.0570.04011.15
5.2.140.0300.04011.19
5.2.130.0500.04311.04
5.2.120.0470.03710.96
5.2.110.0300.04310.93
5.2.100.0300.04311.18
5.2.90.0400.03311.15
5.2.80.0400.04311.10
5.2.70.0370.05311.00
5.2.60.0330.04310.98
5.2.50.0230.05011.02
5.2.40.0300.04310.78
5.2.30.0300.04710.91
5.2.20.0330.03710.85
5.2.10.0400.03310.84
5.2.00.0330.04310.61
5.1.60.0300.0309.97
5.1.50.0330.0379.88
5.1.40.0170.0379.91
5.1.30.0330.03310.29
5.1.20.0330.03010.32
5.1.10.0400.0309.97
5.1.00.0200.0379.94
5.0.50.0370.0338.53
5.0.40.0200.0308.33
5.0.30.0170.0438.15
5.0.20.0270.0338.04
5.0.10.0000.0378.32
5.0.00.0070.0408.07
4.4.90.0130.0275.85
4.4.80.0200.0205.85
4.4.70.0200.0205.80
4.4.60.0170.0205.73
4.4.50.0170.0235.74
4.4.40.0130.0405.75
4.4.30.0130.0235.90
4.4.20.0200.0205.89
4.4.10.0170.0205.92
4.4.00.0230.0305.92
4.3.110.0200.0205.83
4.3.100.0130.0235.74
4.3.90.0130.0205.66
4.3.80.0130.0405.64
4.3.70.0170.0205.79
4.3.60.0230.0205.63
4.3.50.0000.0235.73
4.3.40.0100.0405.72
4.3.30.0070.0234.60
4.3.20.0100.0234.60
4.3.10.0070.0304.60
4.3.00.0030.0207.04

preferences:
66.79 ms | 400 KiB | 5 Q