3v4l.org

run code in 300+ PHP versions simultaneously
<?php $qpt = 'to live, but not live to eat'; echo preg_match("/^to/", $qpt);

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)
8.3.40.0120.00319.09
8.3.30.0080.00818.79
8.3.20.0040.00418.90
8.3.10.0040.00420.92
8.3.00.0050.00223.66
8.2.170.0090.00922.96
8.2.160.0120.00320.52
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00421.19
8.2.110.0000.01022.08
8.2.100.0070.00417.97
8.2.90.0000.00919.22
8.2.80.0020.00519.20
8.2.70.0040.00417.48
8.2.60.0030.00617.90
8.2.50.0030.00618.07
8.2.40.0000.00918.08
8.2.30.0000.00819.46
8.2.20.0000.00817.79
8.2.10.0080.00017.66
8.2.00.0040.00417.66
8.1.270.0080.00023.99
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00622.46
8.1.230.0040.00720.93
8.1.220.0030.00618.77
8.1.210.0000.00818.96
8.1.200.0030.00717.35
8.1.190.0040.00417.50
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0020.00518.75
8.1.150.0000.00818.70
8.1.140.0040.00417.39
8.1.130.0040.00417.87
8.1.120.0030.00517.53
8.1.110.0030.00517.41
8.1.100.0020.00517.47
8.1.90.0000.00717.56
8.1.80.0000.00717.44
8.1.70.0000.00717.54
8.1.60.0000.00917.71
8.1.50.0040.00417.41
8.1.40.0060.00317.64
8.1.30.0040.00417.74
8.1.20.0080.00017.64
8.1.10.0040.00417.50
8.1.00.0070.00017.62
8.0.300.0070.00020.02
8.0.290.0070.00017.16
8.0.280.0030.00518.45
8.0.270.0030.00317.18
8.0.260.0000.00616.91
8.0.250.0000.00717.10
8.0.240.0000.00816.96
8.0.230.0000.00716.98
8.0.220.0000.00716.95
8.0.210.0000.00716.93
8.0.200.0030.00316.89
8.0.190.0000.00716.93
8.0.180.0040.00417.00
8.0.170.0070.00016.95
8.0.160.0070.00017.00
8.0.150.0080.00016.94
8.0.140.0070.00016.95
8.0.130.0000.00513.43
8.0.120.0050.00516.90
8.0.110.0000.00716.90
8.0.100.0050.00216.98
8.0.90.0000.00716.78
8.0.80.0120.00616.93
8.0.70.0030.00317.07
8.0.60.0080.00016.93
8.0.50.0040.00416.77
8.0.30.0130.00617.25
8.0.20.0060.01317.40
8.0.10.0070.00017.04
8.0.00.0150.00516.88
7.4.330.0000.00516.86
7.4.320.0030.00316.74
7.4.300.0060.00016.61
7.4.290.0070.00016.71
7.4.280.0030.00616.61
7.4.270.0000.00716.70
7.4.260.0060.00013.45
7.4.250.0030.00516.64
7.4.240.0030.00316.66
7.4.230.0070.00016.65
7.4.220.0070.01016.57
7.4.210.0070.00916.70
7.4.200.0030.00316.80
7.4.190.0030.00316.63
7.4.160.0080.00816.52
7.4.150.0100.00717.40
7.4.140.0110.00717.86
7.4.130.0080.00816.81
7.4.120.0070.01016.65
7.4.110.0120.00616.72
7.4.100.0100.00616.54
7.4.90.0110.01216.54
7.4.80.0150.00819.39
7.4.70.0140.00416.60
7.4.60.0090.00816.70
7.4.50.0000.00416.59
7.4.40.0030.01322.77
7.4.30.0120.00616.75
7.4.00.0000.01314.82
7.3.330.0000.00513.00
7.3.320.0040.00413.08
7.3.310.0000.00716.10
7.3.300.0000.00716.30
7.3.290.0120.00616.16
7.3.280.0090.01016.30
7.3.270.0110.02217.40
7.3.260.0110.00818.24
7.3.250.0070.00916.47
7.3.240.0060.01016.39
7.3.230.0160.00616.52
7.3.210.0060.01016.39
7.3.200.0140.00919.39
7.3.190.0110.01116.36
7.3.180.0180.00316.53
7.3.170.0130.00416.48
7.3.160.0140.00616.35
7.3.120.0050.01015.01
7.3.110.0030.01414.89
7.3.100.0040.01114.88
7.3.90.0120.00614.97
7.3.80.0060.00814.78
7.3.70.0000.01714.87
7.3.60.0110.00414.47
7.3.50.0070.00714.75
7.3.40.0040.00414.96
7.3.30.0070.00714.77
7.3.20.0100.00316.46
7.3.10.0050.01016.62
7.3.00.0120.00316.64
7.2.330.0100.01016.59
7.2.320.0050.01316.78
7.2.310.0040.01516.73
7.2.300.0120.01216.74
7.2.290.0060.01216.71
7.2.250.0060.00914.79
7.2.240.0160.00315.06
7.2.230.0060.00915.28
7.2.220.0030.00614.75
7.2.210.0070.00715.14
7.2.200.0090.00614.84
7.2.190.0070.00715.04
7.2.180.0130.00314.93
7.2.170.0000.00914.96
7.2.130.0130.00317.03
7.2.120.0060.00916.95
7.2.110.0040.01216.93
7.2.100.0040.00816.72
7.2.90.0120.00616.89
7.2.80.0050.00516.55
7.2.70.0060.00916.95
7.2.60.0110.01117.03
7.2.50.0060.00817.00
7.2.40.0040.01217.15
7.2.30.0000.01617.08
7.2.20.0070.00716.96
7.2.10.0100.00716.89
7.2.00.0010.01217.98
7.1.330.0090.00615.84
7.1.320.0030.00716.03
7.1.310.0040.00816.01
7.1.300.0000.01415.59
7.1.290.0060.00316.08
7.1.280.0000.01015.88
7.1.270.0070.00716.05
7.1.260.0110.00415.75
7.1.250.0040.00715.83
7.1.100.0080.00318.33
7.1.70.0000.00817.25
7.1.60.0140.01119.08
7.1.50.0070.01517.00
7.1.00.0070.04022.47
7.0.200.0070.00016.77
7.0.140.0000.07722.10
7.0.100.0400.06720.02
7.0.90.0030.04719.93
7.0.80.0100.06319.98
7.0.70.0070.08319.88
7.0.60.0100.07719.83
7.0.50.0030.04320.25
7.0.40.0130.07019.99
7.0.30.0030.07020.13
7.0.20.0100.08020.05
7.0.10.0130.08020.13
7.0.00.0100.06720.09
5.6.280.0000.07321.13
5.6.250.0030.04720.59
5.6.240.0100.07720.63
5.6.230.0100.03320.74
5.6.220.0100.04720.66
5.6.210.0100.06320.46
5.6.200.0070.08720.95
5.6.190.0200.06020.95
5.6.180.0100.08021.10
5.6.170.0000.08020.94
5.6.160.0070.04020.96
5.6.150.0130.06321.01
5.6.140.0070.08321.16
5.6.130.0030.06721.11
5.6.120.0100.07021.10
5.6.110.0130.07321.00
5.6.100.0070.08020.95
5.6.90.0170.07321.02
5.6.80.0170.07020.39
5.6.70.0100.07720.54
5.6.60.0100.08020.40
5.6.50.0130.07020.48
5.6.40.0100.04020.39
5.6.30.0030.08320.28
5.6.20.0130.04020.45
5.6.10.0100.04320.36
5.6.00.0070.06320.29
5.5.380.0070.04020.44
5.5.370.0070.08320.54
5.5.360.0030.04020.33
5.5.350.0030.07720.36
5.5.340.0100.07720.92
5.5.330.0170.07720.77
5.5.320.0130.07320.83
5.5.310.0070.08320.78
5.5.300.0030.08720.72
5.5.290.0130.08020.92
5.5.280.0070.08320.90
5.5.270.0130.07720.91
5.5.260.0100.07020.82
5.5.250.0070.08020.66
5.5.240.0130.06320.30
5.5.230.0130.08020.16
5.5.220.0070.04720.24
5.5.210.0070.08020.10
5.5.200.0130.08020.10
5.5.190.0030.05020.25
5.5.180.0170.03720.21
5.5.160.0130.07720.13
5.5.150.0200.06020.15
5.5.140.0100.07720.17
5.5.130.0000.07320.26
5.5.120.0070.04720.20
5.5.110.0130.07020.16
5.5.100.0130.07319.95
5.5.90.0030.08319.92
5.5.80.0170.06020.06
5.5.70.0030.04720.13
5.5.60.0030.04020.04
5.5.50.0130.03020.13
5.5.40.0000.04720.14
5.5.30.0030.04020.03
5.5.20.0000.04320.13
5.5.10.0070.03720.03
5.5.00.0070.04320.00
5.4.450.0100.08019.30
5.4.440.0070.05319.38
5.4.430.0100.07319.41
5.4.420.0100.04019.48
5.4.410.0030.07019.29
5.4.400.0000.08018.92
5.4.390.0100.07718.78
5.4.380.0070.05019.13
5.4.370.0030.05719.02
5.4.360.0000.07019.12
5.4.350.0030.08319.04
5.4.340.0030.08019.12
5.4.320.0100.05318.90
5.4.310.0070.07719.11
5.4.300.0000.05319.22
5.4.290.0070.07319.22
5.4.280.0170.07019.04
5.4.270.0070.06718.95
5.4.260.0070.07318.81
5.4.250.0100.07719.22
5.4.240.0070.06019.04
5.4.230.0000.04319.04
5.4.220.0000.04319.02
5.4.210.0030.03318.77
5.4.200.0030.05719.04
5.4.190.0070.03318.93
5.4.180.0030.04019.11
5.4.170.0130.02719.04
5.4.160.0070.03319.07
5.4.150.0030.03718.95
5.4.140.0030.07316.40
5.4.130.0100.02716.05
5.4.120.0030.03716.28
5.4.110.0100.05716.38
5.4.100.0100.05716.38
5.4.90.0100.06716.21
5.4.80.0070.07716.42
5.4.70.0030.03316.27
5.4.60.0030.05316.39
5.4.50.0000.03716.33
5.4.40.0100.07316.23
5.4.30.0030.03716.30
5.4.20.0030.03316.27
5.4.10.0000.04016.27
5.4.00.0030.03315.71
5.3.290.0100.06714.59
5.3.280.0100.03314.58
5.3.270.0070.03314.59
5.3.260.0000.03314.61
5.3.250.0030.03714.43
5.3.240.0000.04014.58
5.3.230.0000.04714.55
5.3.220.0070.03314.52
5.3.210.0070.03014.42
5.3.200.0030.04314.52
5.3.190.0030.06014.52
5.3.180.0070.03714.47
5.3.170.0170.04714.50
5.3.160.0000.04014.42
5.3.150.0030.04014.41
5.3.140.0070.03014.51
5.3.130.0000.05314.41
5.3.120.0030.03714.40
5.3.110.0100.03014.52
5.3.100.0030.03313.97
5.3.90.0000.03713.99
5.3.80.0100.03314.00
5.3.70.0030.03713.97
5.3.60.0000.04013.99
5.3.50.0030.03313.93
5.3.40.0000.03713.93
5.3.30.0100.03013.89
5.3.20.0030.03713.54
5.3.10.0070.03313.63
5.3.00.0030.03313.59
5.2.170.0030.02711.13
5.2.160.0030.02710.93
5.2.150.0000.03011.13
5.2.140.0030.03011.11
5.2.130.0030.02710.88
5.2.120.0030.02310.93
5.2.110.0000.03011.09
5.2.100.0030.02710.95
5.2.90.0030.02311.02
5.2.80.0000.03010.92
5.2.70.0000.03011.01
5.2.60.0030.02711.09
5.2.50.0000.03010.90
5.2.40.0000.03311.03
5.2.30.0030.02710.96
5.2.20.0030.02711.02
5.2.10.0170.01310.71
5.2.00.0030.02710.61
5.1.60.0000.0339.97
5.1.50.0030.02710.09
5.1.40.0000.0279.81
5.1.30.0030.02310.23
5.1.20.0070.02010.46
5.1.10.0000.0239.94
5.1.00.0070.04710.06
5.0.50.0030.0209.13
5.0.40.0030.0409.13
5.0.30.0030.0539.13
5.0.20.0030.0239.13
5.0.10.0070.0439.13
5.0.00.0030.0609.13
4.4.90.0070.0109.13
4.4.80.0030.0139.13
4.4.70.0000.0209.13
4.4.60.0000.0179.13
4.4.50.0000.0179.13
4.4.40.0030.0239.13
4.4.30.0000.0179.13
4.4.20.0000.0179.13
4.4.10.0100.0239.13
4.4.00.0000.0579.13
4.3.110.0030.0379.13
4.3.100.0030.0309.13
4.3.90.0000.0379.13
4.3.80.0070.0279.13
4.3.70.0000.0379.13
4.3.60.0000.0239.13
4.3.50.0030.0339.13
4.3.40.0000.0579.13
4.3.30.0070.0339.13
4.3.20.0000.0209.13
4.3.10.0000.0309.13
4.3.00.0000.0379.13

preferences:
45.07 ms | 400 KiB | 5 Q