3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '^foo bar$'; if (ereg("^\^.*\$$", $string)) { print "true"; } else { print "false"; }

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)
8.3.60.0180.00016.50
8.3.50.0100.00822.76
8.3.40.0070.00718.70
8.3.30.0000.01419.17
8.3.20.0040.00420.26
8.3.10.0040.00423.48
8.3.00.0080.00019.33
8.2.180.0090.00616.75
8.2.170.0130.00622.96
8.2.160.0070.00720.39
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0000.00826.16
8.2.120.0040.00421.00
8.2.110.0040.00720.35
8.2.100.0090.00318.09
8.2.90.0000.00719.08
8.2.80.0080.00017.97
8.2.70.0030.00617.36
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0120.00019.78
8.2.30.0050.00217.98
8.2.20.0050.00317.72
8.2.10.0050.00317.93
8.2.00.0040.00417.72
8.1.280.0100.01325.92
8.1.270.0080.00023.83
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00323.84
8.1.230.0110.00017.64
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0000.00817.22
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0080.00018.57
8.1.160.0000.00821.96
8.1.150.0040.00418.81
8.1.140.0000.00717.38
8.1.130.0000.00717.88
8.1.120.0030.00317.37
8.1.110.0020.00517.41
8.1.100.0030.00317.29
8.1.90.0000.00717.29
8.1.80.0030.00517.42
8.1.70.0070.00017.27
8.1.60.0080.00017.53
8.1.50.0050.00317.50
8.1.40.0070.00017.39
8.1.30.0030.00517.54
8.1.20.0030.00617.55
8.1.10.0040.00417.55
8.1.00.0030.00517.48
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00718.41
8.0.270.0070.00017.09
8.0.260.0070.00017.11
8.0.250.0030.00316.98
8.0.240.0030.00316.93
8.0.230.0000.00716.86
8.0.220.0030.00316.85
8.0.210.0030.00316.79
8.0.200.0030.00316.92
8.0.190.0080.00016.94
8.0.180.0040.00416.93
8.0.170.0060.00316.87
8.0.160.0000.00716.77
8.0.150.0000.00716.80
8.0.140.0030.00316.84
8.0.130.0000.00513.35
8.0.120.0040.00416.84
8.0.110.0040.00416.93
8.0.100.0000.00716.68
8.0.90.0000.00816.69
8.0.80.0090.01216.79
8.0.70.0020.00516.78
8.0.60.0070.00016.95
8.0.50.0000.00916.86
8.0.30.0050.01417.07
8.0.20.0060.01317.40
8.0.10.0000.00716.81
8.0.00.0090.01116.71
7.4.330.0000.00515.00
7.4.320.0070.00016.55
7.4.300.0000.00616.59
7.4.290.0000.00716.45
7.4.280.0000.00816.48
7.4.270.0030.00316.51
7.4.260.0030.00316.48
7.4.250.0030.00616.44
7.4.240.0030.00516.58
7.4.230.0030.00316.49
7.4.220.0060.01216.53
7.4.210.0070.01016.39
7.4.200.0000.00816.59
7.4.160.0160.00716.56
7.4.150.0100.01017.40
7.4.140.0150.00617.86
7.4.130.0080.00916.41
7.4.120.0110.00616.48
7.4.110.0090.00916.51
7.4.100.0110.01116.54
7.4.90.0060.01216.38
7.4.80.0070.01019.39
7.4.70.0130.00316.66
7.4.60.0150.00316.63
7.4.50.0050.00316.41
7.4.40.0070.01016.38
7.4.30.0120.00316.64
7.4.00.0040.01114.86
7.3.330.0060.00013.20
7.3.320.0050.00013.00
7.3.310.0040.00416.35
7.3.300.0000.00716.12
7.3.290.0040.01116.24
7.3.280.0070.00816.24
7.3.270.0060.01217.40
7.3.260.0060.01616.25
7.3.250.0080.00916.28
7.3.240.0170.00016.29
7.3.230.0080.01616.43
7.3.210.0120.00616.34
7.3.200.0070.01019.39
7.3.190.0130.00316.29
7.3.180.0100.00616.21
7.3.170.0060.00916.42
7.3.160.0100.00516.19
7.3.10.0070.00916.40
7.3.00.0110.00716.27
7.2.330.0130.00316.49
7.2.320.0030.01316.21
7.2.310.0060.01616.24
7.2.300.0090.00816.65
7.2.290.0160.00416.59
7.2.130.0070.01116.43
7.2.120.0080.00816.62
7.2.110.0080.00816.53
7.2.100.0070.00916.47
7.2.90.0130.00616.60
7.2.80.0110.00416.42
7.2.70.0090.00816.56
7.2.60.0110.00616.51
7.2.50.0050.00916.49
7.2.40.0100.00616.58
7.2.30.0060.00816.75
7.2.20.0080.01016.53
7.2.10.0130.00516.60
7.2.00.0080.00917.20
7.1.250.0100.00415.40
7.1.240.0120.00415.50
7.1.230.0090.00615.42
7.1.220.0120.00015.13
7.1.210.0040.01215.13
7.1.200.0050.00915.53
7.1.190.0060.00915.54
7.1.180.0120.00315.37
7.1.170.0120.00315.33
7.1.160.0000.01315.07
7.1.150.0090.00615.30
7.1.140.0090.00315.30
7.1.130.0080.00615.03
7.1.120.0100.00715.42
7.1.110.0070.00315.29
7.1.100.0050.00816.68
7.1.90.0070.00415.52
7.1.80.0060.00615.38
7.1.70.0050.00716.12
7.1.60.0070.01117.52
7.1.50.0120.00916.17
7.1.40.0070.00715.41
7.1.30.0070.00315.65
7.1.20.0090.00915.52
7.1.10.0120.00315.30
7.1.00.0030.04218.95
7.0.330.0110.00315.15
7.0.320.0070.01415.05
7.0.310.0110.00314.88
7.0.300.0060.00614.95
7.0.290.0030.01015.43
7.0.280.0060.00614.91
7.0.270.0070.00714.84
7.0.260.0040.00815.07
7.0.250.0070.00415.14
7.0.240.0040.00715.25
7.0.230.0110.00415.13
7.0.220.0060.00614.85
7.0.210.0060.00615.00
7.0.200.0100.00315.74
7.0.190.0130.00315.31
7.0.180.0050.00515.27
7.0.170.0070.00715.02
7.0.160.0080.00415.03
7.0.150.0130.00314.86
7.0.140.0080.03618.70
7.0.130.0060.00915.02
7.0.120.0030.01315.33
7.0.110.0100.01215.35
7.0.100.0130.01015.08
7.0.90.0070.01415.21
7.0.80.0160.00014.93
7.0.70.0080.01114.97
7.0.60.0050.04317.41
7.0.50.0050.04516.46
7.0.40.0020.03916.34
7.0.30.0100.03416.65
7.0.20.0170.03516.62
7.0.10.0050.03916.71
7.0.00.0080.03416.65
5.6.380.0100.00314.13
5.6.370.0040.01114.28
5.6.360.0080.00014.33
5.6.350.0070.00714.00
5.6.340.0030.00514.31
5.6.330.0030.00714.14
5.6.320.0030.00714.40
5.6.310.0060.00914.00
5.6.300.0030.01014.27
5.6.290.0120.00014.05
5.6.280.0020.04217.54
5.6.270.0090.00614.54
5.6.260.0000.01414.13
5.6.250.0040.00814.02
5.6.240.0070.00314.14
5.6.230.0000.01014.20
5.6.220.0030.00914.09
5.6.210.0100.03317.41
5.6.200.0120.03816.11
5.6.190.0140.03517.51
5.6.180.0290.03917.17
5.6.170.0170.04217.29
5.6.160.0110.03217.38
5.6.150.0050.03416.09
5.6.140.0030.04816.01
5.6.130.0060.02916.23
5.6.120.0070.03817.67
5.6.110.0080.04417.62
5.6.100.0060.04117.45
5.6.90.0140.04017.60
5.6.80.0070.04517.06
5.6.70.0100.00714.06
5.6.60.0060.01013.99
5.6.50.0070.00713.79
5.6.40.0040.01313.67
5.6.30.0070.01014.13
5.6.20.0110.00413.64
5.6.10.0030.01013.95
5.6.00.0030.01514.09
5.5.380.0000.00811.04
5.5.370.0090.00010.70
5.5.360.0000.01410.71
5.5.350.0130.04215.56
5.5.340.0030.02414.38
5.5.330.0050.02415.50
5.5.320.0130.02315.46
5.5.310.0190.03815.59
5.5.300.0080.03714.26
5.5.290.0090.03914.34
5.5.280.0100.03515.65
5.5.270.0040.02415.57
5.5.260.0100.04315.69
5.5.250.0080.04315.71
5.5.240.0060.03715.26
5.5.230.0040.00910.25
5.5.220.0090.00510.58
5.5.210.0110.00310.54
5.5.200.0060.00610.49
5.5.190.0130.00410.82
5.5.180.0100.00211.09
5.5.170.0040.01310.81
5.5.160.0120.00010.91
5.5.150.0060.01011.07
5.5.140.0110.00510.89
5.5.130.0140.00010.66
5.5.120.0070.00511.00
5.5.110.0040.01210.45
5.5.100.0090.00611.02
5.5.90.0090.00610.96
5.5.80.0130.00310.80
5.5.70.0040.00910.98
5.5.60.0130.00310.98
5.5.50.0110.00610.93
5.5.40.0100.00710.75
5.5.30.0120.00610.87
5.5.20.0100.00410.82
5.5.10.0100.00311.18
5.5.00.0120.00310.86
5.4.450.0100.02914.96
5.4.440.0210.02614.98
5.4.430.0150.02314.87
5.4.420.0280.02015.06
5.4.410.0190.02715.23
5.4.400.0220.01814.91
5.4.390.0170.02115.05
5.4.380.0260.02814.70
5.4.370.0140.03114.63
5.4.360.0220.02314.65
5.4.350.0200.03014.75
5.4.340.0250.02414.52
5.4.330.0070.00711.13
5.4.320.0090.02011.58
5.4.310.0070.02111.51
5.4.300.0070.01811.57
5.4.290.0050.02411.58
5.4.280.0040.02411.39
5.4.270.0030.02411.50
5.4.260.0060.02211.34
5.4.250.0050.02311.54
5.4.240.0070.02111.49
5.4.230.0020.02711.60
5.4.220.0030.02211.43
5.4.210.0050.02111.43
5.4.200.0060.02011.45
5.4.190.0060.02011.48
5.4.180.0080.01811.43
5.4.170.0070.02011.39
5.4.160.0030.02211.47
5.4.150.0020.02311.50
5.4.140.0070.01811.50
5.4.130.0050.02311.20
5.4.120.0050.02211.25
5.4.110.0050.02111.37
5.4.100.0030.02211.30
5.4.90.0030.02311.21
5.4.80.0020.02511.25
5.4.70.0100.02011.30
5.4.60.0040.02311.20
5.4.50.0040.02211.41
5.4.40.0070.01811.36
5.4.30.0050.02111.36
5.4.20.0040.02411.32
5.4.10.0040.02211.32
5.4.00.0020.02311.01
5.3.290.0090.02011.73
5.3.280.0060.02111.56
5.3.270.0070.02111.60
5.3.260.0060.02011.59
5.3.250.0070.01911.60
5.3.240.0050.02911.54
5.3.230.0050.02211.55
5.3.220.0020.02611.50
5.3.210.0040.02411.49
5.3.200.0040.02511.47
5.3.190.0060.02011.52
5.3.180.0060.01811.63
5.3.170.0050.02111.59
5.3.160.0040.02211.64
5.3.150.0060.02311.59
5.3.140.0050.02011.49
5.3.130.0030.02311.58
5.3.120.0050.02311.57
5.3.110.0050.02111.63
5.3.100.0070.01911.19
5.3.90.0080.02011.29
5.3.80.0030.02311.17
5.3.70.0020.02311.17
5.3.60.0090.01911.16
5.3.50.0070.02011.16
5.3.40.0090.02311.22
5.3.30.0020.02211.17
5.3.20.0030.02610.99
5.3.10.0050.01810.98
5.3.00.0040.01910.97
5.2.170.0040.0209.72
5.2.160.0040.0169.72
5.2.150.0040.0179.72
5.2.140.0040.0199.72
5.2.130.0030.0189.70
5.2.120.0050.0149.70
5.2.110.0050.0179.71
5.2.100.0030.0169.70
5.2.90.0060.0149.70
5.2.80.0060.0169.70
5.2.70.0050.0179.70
5.2.60.0020.0199.67
5.2.50.0040.0179.66
5.2.40.0040.0179.64
5.2.30.0060.0149.63
5.2.20.0040.0189.63
5.2.10.0050.0159.59
5.2.00.0030.0169.52
5.1.60.0040.0149.16
5.1.50.0020.0159.16
5.1.40.0010.0199.15
5.1.30.0040.0169.33
5.1.20.0060.0189.34
5.1.10.0020.0189.20
5.1.00.0040.0169.20
5.0.50.0070.0118.44
5.0.40.0020.0128.37
5.0.30.0080.0168.28
5.0.20.0040.0128.26
5.0.10.0020.0138.25
5.0.00.0040.0198.24
4.4.90.0010.0117.51
4.4.80.0050.0077.50
4.4.70.0040.0097.50
4.4.60.0040.0097.50
4.4.50.0030.0097.51
4.4.40.0030.0137.48
4.4.30.0030.0097.51
4.4.20.0020.0107.55
4.4.10.0040.0097.55
4.4.00.0030.0147.51
4.3.110.0040.0097.46
4.3.100.0020.0117.46
4.3.90.0020.0107.44
4.3.80.0020.0147.42
4.3.70.0040.0087.44
4.3.60.0020.0107.44
4.3.50.0040.0097.44
4.3.40.0020.0157.39
4.3.30.0010.0116.77
4.3.20.0010.0116.76
4.3.10.0010.0116.74
4.3.00.0020.01212.94

preferences:
46.47 ms | 401 KiB | 5 Q