3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(function($buffer) { return preg_replace('/quick/', 'slow', $buffer); }); echo 'The quick brown fox jumped over the lazy dog.';

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)
8.3.60.0180.00016.60
8.3.50.0080.00922.20
8.3.40.0150.00619.01
8.3.30.0070.00718.93
8.3.20.0000.00820.25
8.3.10.0080.00823.66
8.3.00.0040.00420.64
8.2.180.0090.01218.15
8.2.170.0110.00722.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0140.00026.16
8.2.120.0040.00422.08
8.2.110.0090.00022.20
8.2.100.0110.00017.84
8.2.90.0000.00919.23
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0040.00417.79
8.2.50.0030.00518.07
8.2.40.0050.00318.22
8.2.30.0000.00817.96
8.2.20.0050.00217.78
8.2.10.0030.00617.89
8.2.00.0000.00817.70
8.1.280.0170.00325.92
8.1.270.0040.00423.89
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.66
8.1.230.0100.00019.21
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0000.00818.70
8.1.160.0020.00522.14
8.1.150.0000.00718.63
8.1.140.0030.00617.37
8.1.130.0030.00517.69
8.1.120.0040.00417.45
8.1.110.0060.00317.49
8.1.100.0000.00817.52
8.1.90.0040.00417.44
8.1.80.0040.00417.46
8.1.70.0070.00017.46
8.1.60.0030.00617.64
8.1.50.0040.00417.59
8.1.40.0050.00317.54
8.1.30.0000.00817.56
8.1.20.0050.00317.80
8.1.10.0000.00717.52
8.1.00.0050.00217.41
8.0.300.0050.00218.77
8.0.290.0080.00017.05
8.0.280.0030.00318.38
8.0.270.0040.00317.12
8.0.260.0040.00416.83
8.0.250.0040.00416.96
8.0.240.0040.00416.87
8.0.230.0050.00216.84
8.0.220.0030.00316.79
8.0.210.0070.00016.81
8.0.200.0030.00316.93
8.0.190.0000.00816.92
8.0.180.0070.00016.87
8.0.170.0000.00717.00
8.0.160.0000.00717.02
8.0.150.0070.00016.83
8.0.140.0000.00816.92
8.0.130.0050.00013.45
8.0.120.0000.00816.91
8.0.110.0040.00416.98
8.0.100.0000.00716.94
8.0.90.0000.00716.95
8.0.80.0120.01016.95
8.0.70.0000.00716.77
8.0.60.0000.00816.87
8.0.50.0040.00416.79
8.0.30.0120.00617.02
8.0.20.0120.00717.40
8.0.10.0000.00717.06
8.0.00.0090.01016.98
7.4.330.0000.00515.00
7.4.320.0030.00316.74
7.4.300.0040.00416.64
7.4.290.0030.00316.65
7.4.280.0000.00716.65
7.4.270.0030.00316.73
7.4.260.0050.00316.74
7.4.250.0070.00016.72
7.4.240.0050.00216.66
7.4.230.0020.00516.83
7.4.220.0060.01416.70
7.4.210.0090.00716.69
7.4.200.0030.00516.63
7.4.190.0000.00716.81
7.4.160.0130.00316.85
7.4.150.0060.01117.40
7.4.140.0080.01317.86
7.4.130.0110.00716.66
7.4.120.0120.01016.71
7.4.110.0100.00716.65
7.4.100.0120.00616.67
7.4.90.0090.00916.55
7.4.80.0090.01316.74
7.4.70.0120.00616.68
7.4.60.0060.01016.48
7.4.50.0040.00416.39
7.4.40.0070.01022.77
7.4.30.0150.00616.58
7.4.00.0140.00315.03
7.3.330.0000.00513.24
7.3.320.0000.00613.23
7.3.310.0050.00316.48
7.3.300.0070.00016.36
7.3.290.0110.00616.39
7.3.280.0070.00916.37
7.3.270.0170.00717.40
7.3.260.0090.00916.54
7.3.250.0110.01216.53
7.3.240.0080.01216.79
7.3.230.0130.00316.43
7.3.210.0060.01016.45
7.3.200.0110.01019.39
7.3.190.0090.00916.73
7.3.180.0030.01316.65
7.3.170.0120.00616.44
7.3.160.0060.01016.39
7.3.120.0070.01014.67
7.3.10.0070.00616.80
7.3.00.0020.01116.65
7.2.330.0080.01216.63
7.2.320.0140.00816.62
7.2.310.0140.00316.66
7.2.300.0100.00716.87
7.2.290.0210.00316.58
7.2.130.0080.00816.90
7.2.120.0070.01016.97
7.2.110.0090.00517.16
7.2.100.0060.01316.95
7.2.90.0100.00517.07
7.2.80.0050.00916.98
7.2.70.0070.00817.05
7.2.60.0100.00717.10
7.2.50.0050.00917.06
7.2.40.0070.00616.90
7.2.30.0050.00616.93
7.2.20.0070.00816.98
7.2.10.0050.01016.91
7.2.00.0070.00716.73
7.1.250.0030.00915.87
7.1.200.0050.00515.77
7.1.100.0040.01118.28
7.1.70.0000.01017.00
7.1.60.0090.00919.29
7.1.50.0140.00817.17
7.1.00.0030.07722.46
7.0.200.0000.00716.89
7.0.140.0000.07322.00
7.0.60.0070.07020.00
7.0.50.0030.04317.88
7.0.40.0130.08320.13
7.0.30.0300.07320.09
7.0.20.0200.08320.26
7.0.10.0270.08320.08
7.0.00.0070.09020.11
5.6.280.0000.07321.05
5.6.210.0130.05720.75
5.6.200.0070.08018.23
5.6.190.0100.04720.48
5.6.180.0370.03720.61
5.6.170.0200.04320.57
5.6.160.0030.07320.50
5.6.150.0170.07318.18
5.6.140.0200.06718.20
5.6.130.0100.07718.15
5.6.120.0100.08021.02
5.6.110.0100.04721.14
5.6.100.0030.04021.13
5.6.90.0100.06721.00
5.6.80.0130.08020.30
5.6.70.0130.07720.58
5.5.350.0000.08720.43
5.5.340.0130.07717.93
5.5.330.0130.08320.27
5.5.320.0030.03720.36
5.5.310.0170.04320.39
5.5.300.0100.07717.96
5.5.290.0030.08318.08
5.5.280.0170.07720.80
5.5.270.0030.04320.77
5.5.260.0130.06020.77
5.5.250.0030.04020.54
5.5.240.0100.05020.12
5.4.450.0030.08019.46
5.4.440.0000.06319.20
5.4.430.0030.08319.32
5.4.420.0000.06719.20
5.4.410.0070.07719.44
5.4.400.0070.06719.08
5.4.390.0030.07718.98
5.4.380.0000.06318.94
5.4.370.0030.07718.86
5.4.360.0000.04718.94
5.4.350.0030.07319.08
5.4.340.0030.06318.96
5.4.320.0030.07319.19
5.4.310.0000.07719.21
5.4.300.0030.06719.22
5.4.290.0000.05319.21
5.4.280.0070.04018.94
5.4.270.0030.06019.30
5.4.260.0100.05719.08
5.4.250.0030.04319.32
5.4.240.0070.07719.30
5.4.230.0000.07319.13
5.4.220.0130.06319.08
5.4.210.0070.05319.23
5.4.200.0070.05718.94
5.4.190.0030.05319.13
5.4.180.0030.07319.30
5.4.170.0030.07319.23
5.4.160.0030.06719.13
5.4.150.0170.05719.06
5.4.140.0100.05316.67
5.4.130.0070.03016.38
5.4.120.0000.04716.66
5.4.110.0000.03716.56
5.4.100.0030.07316.55
5.4.90.0070.06316.52
5.4.80.0100.05716.22
5.4.70.0070.06716.44
5.4.60.0030.07316.49
5.4.50.0030.07016.43
5.4.40.0100.03716.43
5.4.30.0000.05016.43
5.4.20.0070.07316.53
5.4.10.0030.07316.53
5.4.00.0030.05015.95
5.3.290.0070.06714.75
5.3.280.0070.07714.50
5.3.270.0070.07714.57
5.3.260.0070.06714.68
5.3.250.0030.06714.62
5.3.240.0030.05714.69
5.3.230.0130.06314.82
5.3.220.0000.03714.55
5.3.210.0070.03314.59
5.3.200.0070.07714.57
5.3.190.0070.06714.56
5.3.180.0000.08014.79
5.3.170.0070.06314.47
5.3.160.0030.05714.57
5.3.150.0070.04714.46
5.3.140.0070.07014.55
5.3.130.0030.07714.55
5.3.120.0000.07014.52
5.3.110.0070.07314.66
5.3.100.0070.07313.94
5.3.90.0030.07314.04
5.3.80.0030.06714.10
5.3.70.0070.04714.00
5.3.60.0000.07314.11
5.3.50.0000.07713.87
5.3.40.0000.08013.90
5.3.30.0000.07714.13
5.3.20.0000.07713.73
5.3.10.0100.05313.77
5.3.00.0070.06713.55
5.2.170.0030.03712.51
5.2.160.0000.04312.51
5.2.150.0000.06312.51
5.2.140.0030.06312.51
5.2.130.0000.05712.51
5.2.120.0000.06312.51
5.2.110.0030.06312.51
5.2.100.0070.05712.51
5.2.90.0000.06012.51
5.2.80.0000.05012.51
5.2.70.0000.06312.51
5.2.60.0030.05312.51
5.2.50.0000.05712.51
5.2.40.0000.06012.51
5.2.30.0030.06312.51
5.2.20.0030.03712.51
5.2.10.0070.05312.51
5.2.00.0000.04312.51
5.1.60.0030.05312.51
5.1.50.0000.03712.51
5.1.40.0000.04712.51
5.1.30.0030.05712.51
5.1.20.0000.04312.51
5.1.10.0000.05712.51
5.1.00.0030.06012.51
5.0.50.0030.03312.51
5.0.40.0070.04012.51
5.0.30.0000.06312.51
5.0.20.0030.03312.51
5.0.10.0000.04712.51
5.0.00.0070.04312.51
4.4.90.0030.03312.51
4.4.80.0000.03712.51
4.4.70.0000.03312.51
4.4.60.0030.03012.51
4.4.50.0000.03712.51
4.4.40.0000.04312.51
4.4.30.0000.03012.51
4.4.20.0030.03712.51
4.4.10.0000.02312.51
4.4.00.0070.04712.51
4.3.110.0000.03712.51
4.3.100.0000.02712.51
4.3.90.0030.02712.51
4.3.80.0070.04312.51
4.3.70.0030.02012.51
4.3.60.0000.03312.51
4.3.50.0030.02712.51
4.3.40.0030.03312.51
4.3.30.0030.03712.51
4.3.20.0000.03712.51
4.3.10.0070.02012.51
4.3.00.0000.03012.51

preferences:
35.73 ms | 401 KiB | 5 Q