3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/(.*)/', 'foo', 'bar') . "\n"; echo preg_replace('/.+/', 'foo', 'bar') . "\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)
8.3.60.0140.00716.75
8.3.50.0120.00316.85
8.3.40.0110.00418.96
8.3.30.0140.00018.93
8.3.20.0040.00420.33
8.3.10.0060.00323.51
8.3.00.0080.00017.63
8.2.180.0110.00416.62
8.2.170.0100.01018.95
8.2.160.0120.00322.96
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00422.21
8.2.110.0040.00422.27
8.2.100.0000.01218.03
8.2.90.0030.00519.23
8.2.80.0050.00317.97
8.2.70.0030.00517.63
8.2.60.0040.00417.89
8.2.50.0040.00418.07
8.2.40.0080.00018.03
8.2.30.0000.00817.93
8.2.20.0020.00517.83
8.2.10.0040.00418.02
8.2.00.0000.00718.02
8.1.280.0070.01125.92
8.1.270.0030.00520.08
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0000.01021.97
8.1.230.0070.00421.04
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0090.00018.79
8.1.160.0000.00722.05
8.1.150.0000.00718.85
8.1.140.0060.00317.53
8.1.130.0030.00317.68
8.1.120.0000.00717.63
8.1.110.0040.00417.58
8.1.100.0000.00717.44
8.1.90.0000.00717.55
8.1.80.0000.00717.51
8.1.70.0030.00317.42
8.1.60.0060.00317.57
8.1.50.0040.00417.59
8.1.40.0040.00417.47
8.1.30.0030.00617.61
8.1.20.0050.00317.66
8.1.10.0070.00017.58
8.1.00.0040.00417.42
8.0.300.0030.00518.77
8.0.290.0070.00716.63
8.0.280.0070.00018.34
8.0.270.0000.00717.09
8.0.260.0060.00017.21
8.0.250.0060.00316.97
8.0.240.0070.00017.09
8.0.230.0040.00417.14
8.0.220.0070.00017.10
8.0.210.0040.00417.04
8.0.200.0000.00617.11
8.0.190.0000.00817.10
8.0.180.0040.00417.11
8.0.170.0000.00717.04
8.0.160.0070.00017.11
8.0.150.0050.00317.07
8.0.140.0000.00716.93
8.0.130.0030.00313.54
8.0.120.0000.00916.86
8.0.110.0040.00417.03
8.0.100.0040.00417.02
8.0.90.0070.00016.99
8.0.80.0030.01417.02
8.0.70.0040.00416.94
8.0.60.0080.00017.01
8.0.50.0040.00416.83
8.0.30.0120.00817.27
8.0.20.0120.00817.40
8.0.10.0000.00717.04
8.0.00.0100.00916.92
7.4.330.0000.00515.04
7.4.320.0000.00716.69
7.4.300.0030.00316.58
7.4.290.0070.00016.69
7.4.280.0050.00316.59
7.4.270.0030.00316.57
7.4.260.0050.00316.52
7.4.250.0040.00416.47
7.4.240.0040.00416.62
7.4.230.0030.00316.52
7.4.220.0090.00916.63
7.4.210.0080.01016.74
7.4.200.0070.00016.68
7.4.160.0070.00716.55
7.4.150.0090.00917.40
7.4.140.0100.01217.86
7.4.130.0130.00816.65
7.4.120.0130.00816.66
7.4.110.0140.00316.81
7.4.100.0060.01516.47
7.4.90.0080.00916.70
7.4.80.0070.01719.39
7.4.70.0150.00616.68
7.4.60.0120.00416.64
7.4.50.0000.00916.46
7.4.40.0120.00316.54
7.4.30.0130.00916.72
7.4.00.0040.01415.29
7.3.330.0050.00013.25
7.3.320.0050.00013.20
7.3.310.0000.00716.45
7.3.300.0030.00316.45
7.3.290.0000.00716.26
7.3.280.0130.00516.44
7.3.270.0100.00717.40
7.3.260.0000.01616.44
7.3.250.0090.00916.36
7.3.240.0120.00916.41
7.3.230.0060.01616.71
7.3.210.0110.00716.30
7.3.200.0100.00719.39
7.3.190.0000.01516.48
7.3.180.0090.01116.69
7.3.170.0070.01016.46
7.3.160.0120.00616.50
7.3.120.0160.00314.91
7.3.110.0130.00315.22
7.3.100.0090.00614.81
7.3.90.0070.00714.96
7.3.80.0060.00314.64
7.3.70.0130.00315.11
7.3.60.0060.00914.57
7.3.50.0050.00514.82
7.3.40.0060.00314.86
7.3.30.0030.01014.80
7.3.20.0000.00916.71
7.3.10.0060.00616.79
7.3.00.0060.00916.87
7.2.330.0090.00916.52
7.2.320.0110.00616.49
7.2.310.0120.00416.82
7.2.300.0220.00316.69
7.2.290.0060.01616.63
7.2.250.0130.00615.15
7.2.240.0100.01015.35
7.2.230.0040.01115.33
7.2.220.0070.01014.95
7.2.210.0040.01114.90
7.2.200.0110.00015.08
7.2.190.0070.00715.02
7.2.180.0030.01314.88
7.2.170.0070.00714.74
7.2.110.0170.00516.73
7.2.60.0030.01217.11
7.2.00.0140.00319.68
7.1.330.0040.01115.94
7.1.320.0100.00415.86
7.1.310.0070.00715.96
7.1.300.0000.01415.94
7.1.290.0040.00415.70
7.1.280.0080.00416.07
7.1.270.0030.00915.61
7.1.260.0100.00315.83
7.1.200.0030.01015.93
7.1.100.0000.01118.03
7.1.70.0030.01017.16
7.1.60.0190.00619.59
7.1.50.0140.01017.06
7.1.00.0030.07322.33
7.0.200.0000.01016.75
7.0.60.0130.07319.93
7.0.50.0000.05317.89
7.0.40.0030.04320.29
7.0.30.0200.03720.20
7.0.20.0230.08320.01
7.0.10.0200.03720.14
7.0.00.0130.05020.18
5.6.280.0030.07321.04
5.6.210.0030.08320.66
5.6.200.0000.05718.22
5.6.190.0000.05720.79
5.6.180.0570.03720.57
5.6.170.0270.08020.47
5.6.160.0100.07320.38
5.6.150.0100.08318.11
5.6.140.0000.09018.14
5.6.130.0100.07018.11
5.6.120.0030.05020.97
5.6.110.0030.09321.00
5.6.100.0100.08021.10
5.6.90.0030.06020.94
5.6.80.0030.04020.42
5.5.350.0170.04020.48
5.5.340.0030.06717.88
5.5.330.0030.06320.41
5.5.320.0000.04720.51
5.5.310.0300.08020.13
5.5.300.0070.03718.01
5.5.290.0100.08018.02
5.5.280.0070.07320.67
5.5.270.0030.08320.88
5.5.260.0370.02720.84
5.5.250.0030.05720.57
5.5.240.0030.03720.18
5.4.450.0200.06019.32
5.4.440.0200.06319.49
5.4.430.0730.06019.58
5.4.420.0830.04719.21
5.4.410.0730.05719.45
5.4.400.0870.04719.28
5.4.390.0770.06018.84
5.4.380.0870.04319.12
5.4.370.0730.05319.21
5.4.360.0770.05319.20
5.4.350.0800.05018.93
5.4.340.0730.05719.04
5.4.320.0770.05319.01
5.4.310.0830.05019.09
5.4.300.0870.04718.84
5.4.290.0730.05718.88
5.4.280.0900.04719.21
5.4.270.0870.04019.22
5.4.260.0830.04319.16
5.4.250.0800.04719.00
5.4.240.0800.05319.18
5.4.230.0830.04319.17
5.4.220.0830.05019.00
5.4.210.1030.06719.28
5.4.200.0870.04016.76
5.4.190.0870.04719.00
5.4.180.0900.05319.16
5.4.170.0800.05019.20
5.4.160.0730.05718.95
5.4.150.0730.05719.12
5.4.140.0830.04316.47
5.4.130.0770.04716.22
5.4.120.0700.05316.37
5.4.110.0800.04716.54
5.4.100.0730.05316.43
5.4.90.0730.05716.18
5.4.80.0730.05316.17
5.4.70.0730.05316.34
5.4.60.0830.04016.34
5.4.50.0800.04316.37
5.4.40.0530.06316.38
5.4.30.0770.05316.14
5.4.20.0830.04716.18
5.4.10.0800.04716.52
5.4.00.0830.05715.86
5.3.290.0770.05314.60
5.3.280.0830.04714.50
5.3.270.0800.05314.43
5.3.260.0800.05014.48
5.3.250.0700.05714.43
5.3.240.0830.05014.44
5.3.230.0730.05714.39
5.3.220.0730.05714.42
5.3.210.0830.05014.45
5.3.200.0700.05714.54
5.3.190.0830.04314.44
5.3.180.0770.05014.56
5.3.170.0770.05314.43
5.3.160.0870.05714.54
5.3.150.0670.05314.40
5.3.140.0600.05714.58
5.3.130.0730.06014.44
5.3.120.0700.04714.45
5.3.110.0670.05314.44
5.3.100.0630.05013.86
5.3.90.0670.05313.90
5.3.80.0700.05313.87
5.3.70.0700.05713.89
5.3.60.0770.05013.84
5.3.50.0570.05713.79
5.3.40.0630.05313.92
5.3.30.0800.06013.74
5.3.20.0670.04713.52
5.3.10.0770.06313.57
5.3.00.0800.05713.66
5.2.170.0630.04011.14
5.2.160.0670.03710.97
5.2.150.0630.04011.04
5.2.140.0600.04311.04
5.2.130.0670.03711.03
5.2.120.0700.03311.05
5.2.110.0630.04011.01
5.2.100.0600.04011.04
5.2.90.0730.03011.04
5.2.80.0500.05310.99
5.2.70.0570.04310.99
5.2.60.0700.05011.14
5.2.50.0530.04710.86
5.2.40.0600.04011.09
5.2.30.0470.04010.89
5.2.20.0600.04010.96
5.2.10.0470.04310.84
5.2.00.0530.03710.60
5.1.60.0500.0339.98
5.1.50.0470.0379.92
5.1.40.0570.02710.01
5.1.30.0570.03010.27
5.1.20.0500.03710.20
5.1.10.0500.0339.99
5.1.00.0470.0379.90
5.0.50.0270.0278.46
5.0.40.0230.0278.48
5.0.30.0230.0438.05
5.0.20.0230.0238.12
5.0.10.0230.0278.14
5.0.00.0270.0407.99
4.4.90.0170.0275.92
4.4.80.0200.0205.90
4.4.70.0170.0235.75
4.4.60.0230.0275.77
4.4.50.0300.0305.91
4.4.40.0230.0305.84
4.4.30.0200.0235.89
4.4.20.0230.0235.84
4.4.10.0230.0235.95
4.4.00.0270.0305.79
4.3.110.0270.0205.77
4.3.100.0270.0275.72
4.3.90.0170.0235.79
4.3.80.0270.0335.74
4.3.70.0230.0175.75
4.3.60.0200.0205.75
4.3.50.0200.0235.76
4.3.40.0200.0335.69
4.3.30.0130.0204.50
4.3.20.0170.0204.50
4.3.10.0130.0204.50
4.3.00.0100.0177.51

preferences:
64.67 ms | 400 KiB | 5 Q