3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'bar$'; 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)
8.3.60.0040.01116.50
8.3.50.0040.01119.73
8.3.40.0080.00818.79
8.3.30.0100.00319.22
8.3.20.0070.00020.29
8.3.10.0050.00323.66
8.3.00.0030.00519.25
8.2.180.0040.01118.18
8.2.170.0000.02122.96
8.2.160.0130.00020.40
8.2.150.0110.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00821.08
8.2.110.0000.01122.14
8.2.100.0060.00618.03
8.2.90.0000.00819.08
8.2.80.0050.00317.97
8.2.70.0030.00617.75
8.2.60.0030.00517.79
8.2.50.0000.00818.07
8.2.40.0050.00319.84
8.2.30.0000.00817.93
8.2.20.0040.00417.74
8.2.10.0030.00518.11
8.2.00.0000.00717.67
8.1.280.0070.01425.92
8.1.270.0090.00022.05
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.01022.80
8.1.230.0070.00319.36
8.1.220.0050.00317.75
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0060.00317.10
8.1.180.0000.00818.10
8.1.170.0030.00618.50
8.1.160.0070.00021.85
8.1.150.0030.00518.80
8.1.140.0000.00817.30
8.1.130.0030.00317.82
8.1.120.0030.00317.40
8.1.110.0040.00417.40
8.1.100.0070.00017.35
8.1.90.0030.00317.39
8.1.80.0040.00417.30
8.1.70.0030.00317.39
8.1.60.0060.00317.39
8.1.50.0000.00717.40
8.1.40.0000.00817.50
8.1.30.0080.00017.64
8.1.20.0080.00017.63
8.1.10.0040.00417.55
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0050.00316.58
8.0.280.0030.00318.38
8.0.270.0040.00416.68
8.0.260.0030.00317.18
8.0.250.0030.00316.91
8.0.240.0030.00316.84
8.0.230.0050.00316.80
8.0.220.0000.00716.87
8.0.210.0000.00716.88
8.0.200.0030.00316.96
8.0.190.0070.00016.85
8.0.180.0000.01016.98
8.0.170.0040.00416.90
8.0.160.0060.00316.82
8.0.150.0070.00016.71
8.0.140.0040.00416.83
8.0.130.0030.00313.27
8.0.120.0000.00816.82
8.0.110.0040.00416.77
8.0.100.0050.00316.86
8.0.90.0040.00416.70
8.0.80.0150.00616.83
8.0.70.0040.00416.87
8.0.60.0050.00216.75
8.0.50.0070.00016.79
8.0.30.0100.00816.89
8.0.20.0070.01217.40
8.0.10.0040.00416.88
8.0.00.0100.00816.63
7.4.330.0030.00315.00
7.4.320.0000.00616.43
7.4.300.0040.00416.56
7.4.290.0000.00716.50
7.4.280.0030.00316.50
7.4.270.0030.00316.51
7.4.260.0030.00316.46
7.4.250.0000.00816.54
7.4.240.0010.00616.50
7.4.230.0030.00316.39
7.4.220.0100.00916.57
7.4.210.0070.01016.70
7.4.200.0070.00016.49
7.4.160.0070.01316.56
7.4.150.0110.00817.40
7.4.140.0060.01417.86
7.4.130.0100.00616.61
7.4.120.0080.00816.51
7.4.110.0110.00616.45
7.4.100.0100.00616.48
7.4.90.0130.01016.45
7.4.80.0150.00719.39
7.4.70.0060.00916.56
7.4.60.0100.00716.45
7.4.50.0000.00816.66
7.4.40.0070.01416.42
7.4.30.0060.01016.60
7.4.00.0080.00814.73
7.3.330.0000.00512.99
7.3.320.0000.00613.13
7.3.310.0070.00016.34
7.3.300.0000.00716.29
7.3.290.0000.01416.37
7.3.280.0060.01116.29
7.3.270.0100.01017.40
7.3.260.0030.01616.39
7.3.250.0100.00716.30
7.3.240.0170.00716.39
7.3.230.0030.01316.54
7.3.210.0000.01616.39
7.3.200.0070.01019.39
7.3.190.0060.01016.56
7.3.180.0120.00316.27
7.3.170.0000.01916.50
7.3.160.0040.01116.34
7.3.10.0050.00816.38
7.3.00.0010.01316.32
7.2.330.0110.00716.59
7.2.320.0170.00316.61
7.2.310.0040.01416.59
7.2.300.0150.00316.18
7.2.290.0060.01016.40
7.2.130.0060.00816.58
7.2.120.0060.00616.44
7.2.110.0030.00716.25
7.2.100.0020.01316.79
7.2.90.0030.01116.62
7.2.80.0090.00416.70
7.2.70.0070.00516.51
7.2.60.0090.00616.79
7.2.50.0110.00416.85
7.2.40.0080.00616.80
7.2.30.0080.00416.80
7.2.20.0030.01116.64
7.2.10.0050.00616.73
7.2.00.0110.00917.44
7.1.250.0020.00815.30
7.1.200.0040.00715.51
7.1.100.0030.01018.00
7.1.70.0000.00716.68
7.1.60.0130.01019.40
7.1.50.0040.02116.56
7.1.00.0030.07722.46
7.0.200.0000.01016.71
7.0.140.0070.07021.98
7.0.100.0200.05019.95
7.0.90.0130.04319.88
7.0.80.0100.04719.89
7.0.70.0230.07719.99
7.0.60.0070.09020.04
7.0.50.0000.04320.34
7.0.40.0100.06720.09
7.0.30.0030.07719.99
7.0.20.0070.08020.08
7.0.10.0070.07720.10
7.0.00.0070.07020.08
5.6.280.0100.06720.88
5.6.250.0070.06020.81
5.6.240.0100.05720.66
5.6.230.0070.05020.74
5.6.220.0130.08320.59
5.6.210.0130.04320.77
5.6.200.0030.09321.07
5.6.190.0030.04021.03
5.6.180.0070.08321.04
5.6.170.0030.04721.02
5.6.160.0070.04320.95
5.6.150.0070.07720.96
5.6.140.0170.05020.94
5.6.130.0070.08721.16
5.6.120.0030.09021.04
5.6.110.0130.07721.03
5.6.100.0030.05020.91
5.6.90.0070.05021.05
5.6.80.0000.08320.46
5.6.70.0100.04020.45
5.6.60.0100.08320.39
5.6.50.0030.05020.41
5.6.40.0030.04720.39
5.6.30.0130.03320.30
5.6.20.0070.03320.34
5.6.10.0130.03020.45
5.6.00.0070.04020.35
5.5.380.0070.08320.41
5.5.370.0030.05720.34
5.5.360.0070.06020.34
5.5.350.0100.03720.41
5.5.340.0200.06720.88
5.5.330.0070.05320.75
5.5.320.0100.07720.79
5.5.310.0070.08320.91
5.5.300.0100.04320.91
5.5.290.0030.08320.79
5.5.280.0070.07020.78
5.5.270.0130.07320.91
5.5.260.0070.08320.74
5.5.250.0000.09020.45
5.5.240.0130.08020.29
5.5.230.0030.08320.26
5.5.220.0130.07720.11
5.5.210.0030.07320.24
5.5.200.0000.06019.99
5.5.190.0030.05320.24
5.5.180.0070.03720.07
5.5.160.0130.03020.12
5.5.150.0030.04020.09
5.5.140.0100.03320.25
5.5.130.0000.04020.22
5.5.120.0070.03320.14
5.5.110.0030.03720.21
5.5.100.0070.03020.07
5.5.90.0070.04019.99
5.5.80.0070.03320.00
5.5.70.0070.03320.15
5.5.60.0030.04020.05
5.5.50.0070.03020.03
5.5.40.0030.04720.04
5.5.30.0030.04020.07
5.5.20.0030.04020.13
5.5.10.0100.03320.07
5.5.00.0030.03319.96
5.4.450.0000.06719.35
5.4.440.0000.05719.23
5.4.430.0100.06319.22
5.4.420.0030.04719.36
5.4.410.0100.06019.16
5.4.400.0070.07719.13
5.4.390.0070.05718.90
5.4.380.0130.03719.12
5.4.370.0030.08018.81
5.4.360.0070.06319.05
5.4.350.0100.03319.09
5.4.340.0070.03719.13
5.4.320.0070.03719.03
5.4.310.0030.04018.79
5.4.300.0170.01719.02
5.4.290.0000.03318.94
5.4.280.0030.03019.07
5.4.270.0070.03319.02
5.4.260.0000.03719.05
5.4.250.0000.04318.89
5.4.240.0030.03018.80
5.4.230.0030.04019.04
5.4.220.0030.04019.13
5.4.210.0000.03719.02
5.4.200.0200.02019.04
5.4.190.0000.03319.04
5.4.180.0030.03719.08
5.4.170.0030.03318.89
5.4.160.0000.03719.11
5.4.150.0030.03019.10
5.4.140.0030.04016.45
5.4.130.0070.03016.42
5.4.120.0000.03716.41
5.4.110.0030.03316.32
5.4.100.0070.02716.38
5.4.90.0000.03716.43
5.4.80.0070.03316.37
5.4.70.0000.03016.36
5.4.60.0030.03716.38
5.4.50.0030.03016.39
5.4.40.0000.03316.38
5.4.30.0070.02716.29
5.4.20.0030.03016.28
5.4.10.0030.03316.35
5.4.00.0000.03715.79
5.3.290.0030.04014.57
5.3.280.0000.04714.50
5.3.270.0030.03714.57
5.3.260.0000.03314.59
5.3.250.0030.03314.61
5.3.240.0030.03014.59
5.3.230.0000.04314.60
5.3.220.0000.04014.51
5.3.210.0030.03014.42
5.3.200.0000.03314.42
5.3.190.0000.04314.52
5.3.180.0000.03314.56
5.3.170.0000.03314.58
5.3.160.0030.03714.57
5.3.150.0000.04014.54
5.3.140.0070.02714.37
5.3.130.0070.03014.52
5.3.120.0030.03714.54
5.3.110.0030.03014.38
5.3.100.0070.02714.00
5.3.90.0130.02713.95
5.3.80.0030.03313.97
5.3.70.0030.03014.00
5.3.60.0000.03313.77
5.3.50.0030.03013.90
5.3.40.0000.03713.80
5.3.30.0000.03313.88
5.3.20.0000.03313.68
5.3.10.0030.06313.66
5.3.00.0000.05013.49
5.2.170.0030.02711.10
5.2.160.0000.02711.16
5.2.150.0000.02711.19
5.2.140.0030.02311.19
5.2.130.0000.02710.91
5.2.120.0000.02710.92
5.2.110.0030.06011.04
5.2.100.0030.05711.11
5.2.90.0030.06311.12
5.2.80.0070.03310.93
5.2.70.0070.05310.94
5.2.60.0000.06011.00
5.2.50.0030.05010.88
5.2.40.0130.03711.02
5.2.30.0000.03710.99
5.2.20.0070.03010.93
5.2.10.0030.03310.71
5.2.00.0030.05310.73
5.1.60.0030.0539.98
5.1.50.0100.0409.97
5.1.40.0070.02710.00
5.1.30.0030.05010.26
5.1.20.0030.05710.20
5.1.10.0000.06310.10
5.1.00.0030.05710.14
5.0.50.0070.0379.24
5.0.40.0030.0479.24
5.0.30.0030.0339.24
5.0.20.0000.0479.24
5.0.10.0030.0239.24
5.0.00.0000.0739.24
4.4.90.0000.0439.24
4.4.80.0030.0309.24
4.4.70.0000.0339.24
4.4.60.0000.0179.24
4.4.50.0030.0339.24
4.4.40.0000.0579.24
4.4.30.0000.0209.24
4.4.20.0070.0309.24
4.4.10.0000.0379.24
4.4.00.0070.0409.24
4.3.110.0000.0209.24
4.3.100.0100.0239.24
4.3.90.0000.0379.24
4.3.80.0000.0279.24
4.3.70.0030.0139.24
4.3.60.0030.0339.24
4.3.50.0000.0379.24
4.3.40.0030.0539.24
4.3.30.0000.0239.24
4.3.20.0000.0379.24
4.3.10.0000.0179.24
4.3.00.0000.0209.24

preferences:
54.65 ms | 400 KiB | 5 Q