3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('/\$/', '$');

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)
8.3.40.0040.01218.79
8.3.30.0070.01118.88
8.3.20.0070.00718.60
8.3.10.0060.00318.90
8.3.00.0060.00319.24
8.2.170.0120.00322.96
8.2.160.0190.00318.97
8.2.150.0030.00524.18
8.2.140.0140.00324.66
8.2.130.0050.00226.16
8.2.120.0070.00019.70
8.2.110.0030.00622.08
8.2.100.0090.00318.03
8.2.90.0080.00019.22
8.2.80.0030.00617.97
8.2.70.0050.00317.63
8.2.60.0040.00417.93
8.2.50.0000.00817.68
8.2.40.0030.00519.60
8.2.30.0030.00617.69
8.2.20.0030.00617.70
8.2.10.0030.00517.58
8.2.00.0100.00017.58
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00320.69
8.1.230.0090.00320.90
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0070.00217.35
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0000.00917.62
8.1.160.0030.00518.97
8.1.150.0070.00018.65
8.1.140.0040.00417.39
8.1.130.0030.00317.46
8.1.120.0040.00417.50
8.1.110.0040.00417.35
8.1.100.0030.00417.43
8.1.90.0070.00017.49
8.1.80.0000.00717.36
8.1.70.0070.00017.45
8.1.60.0000.00717.55
8.1.50.0000.00817.38
8.1.40.0000.00817.54
8.1.30.0040.00417.70
8.1.20.0070.00017.66
8.1.10.0040.00417.61
8.1.00.0080.00017.46
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0030.00318.68
8.0.270.0000.00717.18
8.0.260.0030.00316.85
8.0.250.0000.00717.04
8.0.240.0040.00417.03
8.0.230.0070.00016.85
8.0.220.0070.00016.92
8.0.210.0070.00016.82
8.0.200.0000.00617.00
8.0.190.0040.00416.93
8.0.180.0080.00316.80
8.0.170.0030.00616.72
8.0.160.0070.00016.85
8.0.150.0030.00516.75
8.0.140.0050.00316.88
8.0.130.0060.00013.24
8.0.120.0060.00316.74
8.0.110.0000.00716.93
8.0.100.0040.00416.93
8.0.90.0030.00316.93
8.0.80.0100.00616.85
8.0.70.0070.00016.80
8.0.60.0000.00916.88
8.0.50.0050.00316.73
8.0.30.0170.00017.34
8.0.20.0090.00917.06
8.0.10.0070.00017.10
8.0.00.0120.00616.82
7.4.330.0030.00313.00
7.4.320.0030.00316.47
7.4.300.0030.00316.65
7.4.290.0030.00316.49
7.4.280.0050.00216.57
7.4.270.0040.00416.58
7.4.260.0050.00013.30
7.4.250.0040.00416.55
7.4.240.0040.00416.55
7.4.230.0040.00716.68
7.4.220.0140.01116.73
7.4.210.0070.01316.74
7.4.200.0070.00016.65
7.4.190.0050.00316.75
7.4.160.0100.00616.61
7.4.150.0070.01016.42
7.4.140.0070.01016.67
7.4.130.0150.00316.41
7.4.120.0070.01016.65
7.4.110.0030.01416.42
7.4.100.0080.00816.57
7.4.90.0120.00616.47
7.4.80.0090.00619.39
7.4.70.0090.00916.46
7.4.60.0080.00816.64
7.4.50.0000.00916.66
7.4.40.0030.01116.43
7.4.30.0160.00016.36
7.4.00.0030.01215.21
7.3.330.0030.00313.20
7.3.320.0070.00013.00
7.3.310.0070.00016.35
7.3.300.0000.00716.26
7.3.290.0060.00916.26
7.3.280.0090.01016.31
7.3.270.0130.01116.55
7.3.260.0070.01316.38
7.3.250.0090.01016.25
7.3.240.0060.00916.50
7.3.230.0090.00916.35
7.3.210.0080.00816.33
7.3.200.0030.01316.37
7.3.190.0070.01416.37
7.3.180.0060.00916.64
7.3.170.0030.01316.31
7.3.160.0180.00616.57
7.3.120.0140.00314.86
7.2.330.0100.00716.54
7.2.320.0110.00616.63
7.2.310.0120.01216.52
7.2.300.0070.01616.40
7.2.290.0030.01316.44
7.2.00.0060.00619.39
7.1.100.0220.00717.63
7.1.70.0000.01117.31
7.1.60.0120.01219.30
7.1.50.0140.01116.82
7.1.00.0000.08022.47
7.0.200.0060.00316.77
7.0.140.0000.07722.18
7.0.120.0100.07022.15
7.0.60.0030.08719.99
7.0.50.0130.07717.78
7.0.40.0170.05020.06
7.0.30.0300.06720.20
7.0.20.0300.06720.18
7.0.10.0100.08020.14
7.0.00.0030.05720.21
5.6.210.0000.09020.70
5.6.200.0070.05018.22
5.6.190.0100.08320.67
5.6.180.0130.04020.27
5.6.170.0400.06320.42
5.6.160.0100.06320.49
5.6.150.0100.03318.18
5.6.140.0070.03718.18
5.6.130.0070.05318.21
5.6.120.0030.04021.00
5.6.110.0030.04020.99
5.6.100.0100.06720.96
5.6.90.0030.04021.07
5.6.80.0170.07320.41
5.5.350.0200.07720.48
5.5.340.0030.04017.89
5.5.330.0000.04720.43
5.5.320.0270.03320.37
5.5.310.0230.04720.41
5.5.300.0030.03717.88
5.5.290.0030.08717.91
5.5.280.0130.07720.79
5.5.270.0100.06720.75
5.5.260.0070.04020.82
5.5.250.0130.07720.69
5.5.240.3970.04320.23
5.4.450.0030.07319.46
5.4.440.0070.07019.46
5.4.430.0030.06019.24
5.4.420.0030.06019.46
5.4.410.0100.07319.34
5.4.400.0130.07018.92
5.4.390.0100.07318.79
5.4.380.0030.04019.12
5.4.370.0030.05319.09
5.4.360.0130.07319.14
5.4.350.0030.07719.08
5.4.340.0230.06319.00
5.4.320.0130.07019.18
5.4.310.0070.07019.08
5.4.300.0170.02719.15
5.4.290.0070.07719.14
5.4.280.0030.05318.79
5.4.270.0070.04019.15
5.4.260.0130.07019.19
5.4.250.0000.08019.14
5.4.240.0070.07719.07
5.4.230.0030.04319.20
5.4.220.0030.08718.80
5.4.210.0070.05018.91
5.4.200.0130.04719.14
5.4.190.0100.07319.19
5.4.180.0170.06319.16
5.4.170.0130.07018.90
5.4.160.0070.06019.16
5.4.150.0030.07718.75
5.4.140.0000.05316.35
5.4.130.0100.04016.24
5.4.120.0100.05016.34
5.4.110.0030.08016.36
5.4.100.0030.07716.23
5.4.90.0030.08016.39
5.4.80.0070.03316.39
5.4.70.0030.06016.59
5.4.60.0100.04016.36
5.4.50.0100.05016.24
5.4.40.0030.08016.29
5.4.30.0170.06316.26
5.4.20.0100.04016.36
5.4.10.0030.04316.28
5.4.00.0070.05015.81
5.3.290.0130.06314.63
5.3.280.0030.08014.41
5.3.270.0070.06314.54
5.3.260.0030.04314.48
5.3.250.0100.06014.68
5.3.240.0100.05714.54
5.3.230.0070.06714.49
5.3.220.0100.07014.46
5.3.210.0170.06714.57
5.3.200.0000.07314.65
5.3.190.0070.06014.65
5.3.180.0030.07714.48
5.3.170.0000.08314.50
5.3.160.0070.04714.48
5.3.150.0170.06714.52
5.3.140.0070.08014.45
5.3.130.0030.05014.52
5.3.120.0000.05714.36
5.3.110.0070.08014.36
5.3.100.0070.07714.00
5.3.90.0130.06713.91
5.3.80.0130.06313.95
5.3.70.0070.07313.98
5.3.60.0030.08013.79
5.3.50.0070.05313.88
5.3.40.0070.07713.88
5.3.30.0070.06713.83
5.3.20.0170.06313.77
5.3.10.0000.04013.48
5.3.00.0000.04013.57
5.2.170.0130.05311.12
5.2.160.0000.06011.02
5.2.150.0130.05311.12
5.2.140.0030.06711.30
5.2.130.0030.03711.00
5.2.120.0030.05311.08
5.2.110.0000.03011.04
5.2.100.0000.03011.18
5.2.90.0000.03011.03
5.2.80.0070.02710.99
5.2.70.0000.03711.25
5.2.60.0030.02711.03
5.2.50.0000.03010.94
5.2.40.0030.02711.15
5.2.30.0070.02710.87
5.2.20.0000.03010.85
5.2.10.0030.02710.82
5.2.00.0000.03310.65
5.1.60.0030.0279.95
5.1.50.0030.02310.05
5.1.40.0030.0209.96
5.1.30.0030.02710.40
5.1.20.0000.03010.48
5.1.10.0000.03010.01
5.1.00.0030.02310.15
5.0.50.0000.0209.15
5.0.40.0000.0209.15
5.0.30.0030.0309.15
5.0.20.0000.0209.15
5.0.10.0000.0209.15
5.0.00.0030.0279.15
4.4.90.0000.0179.15
4.4.80.0000.0179.15
4.4.70.0030.0139.15
4.4.60.0030.0139.15
4.4.50.0000.0139.15
4.4.40.0030.0239.15
4.4.30.0000.0179.15
4.4.20.0030.0139.15
4.4.10.0000.0179.15
4.4.00.0000.0239.15
4.3.110.0000.0179.15
4.3.100.0000.0179.15
4.3.90.0000.0179.15
4.3.80.0030.0209.15
4.3.70.0030.0139.15
4.3.60.0000.0139.15
4.3.50.0000.0139.15
4.3.40.0000.0239.15
4.3.30.0000.0139.15
4.3.20.0070.0109.15
4.3.10.0000.0139.15
4.3.00.0000.0179.15

preferences:
49.75 ms | 400 KiB | 5 Q