3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'code=asdf'; preg_match('/{200}{asdf}/', $var, $matches); print_r($matches);

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)
8.3.40.0110.00418.70
8.3.30.0140.00020.17
8.3.20.0040.00420.34
8.3.10.0080.00022.09
8.3.00.0040.00422.52
8.2.170.0060.01022.96
8.2.160.0110.00422.04
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0100.00726.16
8.2.120.0060.00320.86
8.2.110.0040.00420.35
8.2.100.0000.01117.84
8.2.90.0060.00319.22
8.2.80.0030.00519.39
8.2.70.0080.00017.50
8.2.60.0080.00017.68
8.2.50.0050.00318.07
8.2.40.0060.00319.81
8.2.30.0030.00519.50
8.2.20.0040.00417.68
8.2.10.0040.00417.70
8.2.00.0030.00517.61
8.1.270.0000.00723.99
8.1.260.0070.00026.35
8.1.250.0100.00328.09
8.1.240.0000.01023.91
8.1.230.0090.00319.14
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0050.00517.23
8.1.190.0050.00317.40
8.1.180.0000.00818.89
8.1.170.0060.00318.65
8.1.160.0040.00418.86
8.1.150.0040.00418.57
8.1.140.0040.00417.37
8.1.130.0000.00717.82
8.1.120.0030.00317.37
8.1.110.0070.00017.38
8.1.100.0040.00417.43
8.1.90.0000.00717.40
8.1.80.0070.00017.37
8.1.70.0000.00717.28
8.1.60.0030.00617.40
8.1.50.0000.00717.45
8.1.40.0020.00517.33
8.1.30.0000.00717.53
8.1.20.0040.00417.54
8.1.10.0040.00417.55
8.1.00.0040.00417.50
8.0.300.0050.00318.77
8.0.290.0040.00417.15
8.0.280.0000.00818.32
8.0.270.0080.00017.18
8.0.260.0030.00316.80
8.0.250.0000.00716.95
8.0.240.0040.00416.88
8.0.230.0000.00716.94
8.0.220.0030.00316.80
8.0.210.0030.00316.77
8.0.200.0000.00816.95
8.0.190.0030.00316.88
8.0.180.0000.00716.89
8.0.170.0080.00016.93
8.0.160.0000.00716.84
8.0.150.0050.00316.82
8.0.140.0070.00016.75
8.0.130.0030.00313.33
8.0.120.0040.00416.74
8.0.110.0070.00016.93
8.0.100.0070.00016.86
8.0.90.0000.00717.00
8.0.80.0000.01716.85
8.0.70.0030.00616.78
8.0.60.0000.00716.70
8.0.50.0050.00216.77
8.0.30.0070.01316.99
8.0.20.0140.00517.40
8.0.10.0040.00416.88
8.0.00.0060.01316.81
7.4.330.0050.00015.12
7.4.320.0030.00316.58
7.4.300.0000.00716.65
7.4.290.0000.00716.46
7.4.280.0050.00316.50
7.4.270.0000.00816.50
7.4.260.0050.00013.19
7.4.250.0030.00316.60
7.4.240.0010.00616.52
7.4.230.0030.00316.25
7.4.220.0110.00716.52
7.4.210.0090.00616.54
7.4.200.0040.00416.59
7.4.190.0050.00216.67
7.4.160.0130.00316.36
7.4.150.0090.00917.40
7.4.140.0070.01117.86
7.4.130.0090.00616.44
7.4.120.0130.00716.45
7.4.110.0040.01216.61
7.4.100.0130.00716.71
7.4.90.0070.01016.37
7.4.80.0150.00819.39
7.4.70.0030.01316.48
7.4.60.0090.00916.44
7.4.50.0000.00816.60
7.4.40.0100.00322.77
7.4.30.0130.00516.45
7.4.00.0040.01215.00
7.3.330.0020.00213.09
7.3.320.0020.00213.20
7.3.310.0030.00316.39
7.3.300.0070.00016.26
7.3.290.0060.00916.27
7.3.280.0060.01116.26
7.3.270.0150.00317.40
7.3.260.0040.01216.48
7.3.250.0090.00916.35
7.3.240.0100.01316.53
7.3.230.0030.01416.39
7.3.210.0190.00016.21
7.3.200.0120.00619.39
7.3.190.0110.00716.29
7.3.180.0170.00316.22
7.3.170.0030.01416.50
7.3.160.0110.01116.57
7.3.120.0090.00814.69
7.3.110.0110.00414.80
7.3.100.0020.01114.91
7.3.90.0090.00314.80
7.3.80.0030.01014.77
7.3.70.0090.00614.71
7.3.60.0050.00914.62
7.3.50.0050.00814.78
7.3.40.0100.00414.60
7.3.30.0080.00414.61
7.3.20.0060.00616.41
7.3.10.0060.00816.48
7.3.00.0070.00716.44
7.2.330.0110.01116.43
7.2.320.0150.00316.59
7.2.310.0090.00716.49
7.2.300.0160.00016.72
7.2.290.0090.01316.43
7.2.250.0030.01514.90
7.2.240.0080.01015.01
7.2.230.0100.00614.80
7.2.220.0050.00714.82
7.2.210.0050.00714.98
7.2.200.0110.00014.85
7.2.190.0070.00914.89
7.2.180.0050.01014.74
7.2.170.0050.00614.85
7.2.160.0100.00714.69
7.2.150.0040.01216.79
7.2.140.0040.01216.74
7.2.130.0080.00716.69
7.2.120.0080.00816.80
7.2.110.0050.00716.60
7.2.100.0030.00816.75
7.2.90.0070.00616.90
7.2.80.0060.00716.57
7.2.70.0070.00716.56
7.2.60.0080.00516.66
7.2.50.0030.01016.69
7.2.40.0020.01116.79
7.2.30.0060.00616.69
7.2.20.0090.00516.75
7.2.10.0040.00816.82
7.2.00.0050.00816.71
7.1.330.0050.00715.81
7.1.320.0050.00815.83
7.1.310.0050.00715.88
7.1.300.0060.01015.66
7.1.290.0040.01115.73
7.1.280.0040.00915.56
7.1.270.0090.00515.63
7.1.260.0050.00815.73
7.1.250.0040.00415.93
7.1.70.0040.00417.09
7.1.60.0130.01019.32
7.1.50.0070.01717.05
7.1.00.0070.05022.33
7.0.200.0060.00316.79
7.0.140.0070.07022.09
7.0.100.0130.07319.94
7.0.90.0030.08319.86
7.0.80.0100.03720.07
7.0.70.0100.07019.83
7.0.60.0230.07719.91
7.0.50.0230.04320.23
7.0.40.0070.08320.08
7.0.30.0030.05020.01
7.0.20.0000.08020.02
7.0.10.0000.05020.08
7.0.00.0030.06319.94
5.6.280.0100.06721.12
5.6.250.0070.07720.54
5.6.240.0070.07320.46
5.6.230.0100.07320.57
5.6.220.0130.07020.44
5.6.210.0200.05320.62
5.6.200.0170.07721.08
5.6.190.0000.05320.90
5.6.180.0100.07020.98
5.6.170.0130.05721.08
5.6.160.0030.08320.97
5.6.150.0070.07020.88
5.6.140.0170.07321.12
5.6.130.0030.06721.00
5.6.120.0070.07720.98
5.6.110.0100.05020.96
5.6.100.0030.08720.95
5.6.90.0230.06320.97
5.6.80.0130.07720.41
5.6.70.0070.04720.43
5.6.60.0130.04720.26
5.6.50.0070.05020.39
5.6.40.0100.07720.26
5.6.30.0030.08320.24
5.6.20.0100.07320.38
5.6.10.0100.07020.40
5.6.00.0100.07320.40
5.5.380.0070.07720.39
5.5.370.0070.05720.32
5.5.360.0100.07720.33
5.5.350.0100.04720.36
5.5.340.0030.04320.59
5.5.330.0100.07020.86
5.5.320.0070.08020.69
5.5.310.0130.06720.85
5.5.300.0070.07020.73
5.5.290.0100.06720.76
5.5.280.0070.09020.75
5.5.270.0070.04320.73
5.5.260.0000.09020.73
5.5.250.0070.07020.53
5.5.240.0100.08020.20
5.5.230.0100.07720.20
5.5.220.0100.07319.95
5.5.210.0070.08020.18
5.5.200.0100.06320.13
5.5.190.0100.07020.11
5.5.180.0130.06719.98
5.5.160.0070.08020.13
5.5.150.0130.06720.05
5.5.140.0030.07720.15
5.5.130.0030.08020.02
5.5.120.0030.08320.06
5.5.110.0070.08020.18
5.5.100.0130.05320.06
5.5.90.0030.05320.09
5.5.80.0070.07019.96
5.5.70.0130.04019.94
5.5.60.0170.07320.00
5.5.50.0030.07320.03
5.5.40.0070.07320.00
5.5.30.0070.06719.96
5.5.20.0100.07719.94
5.5.10.0170.06019.92
5.5.00.0100.06719.98
5.4.450.0030.06719.16
5.4.440.0030.05019.56
5.4.430.0070.07719.38
5.4.420.0100.04019.43
5.4.410.0070.07719.18
5.4.400.0100.04318.79
5.4.390.0070.08019.06
5.4.380.0030.08018.79
5.4.370.0070.03719.15
5.4.360.0130.06719.05
5.4.350.0170.06318.98
5.4.340.0070.07318.90
5.4.320.0130.07018.96
5.4.310.0100.07019.23
5.4.300.0170.05318.98
5.4.290.0030.04719.13
5.4.280.0170.07018.79
5.4.270.0230.04718.90
5.4.260.0100.04318.89
5.4.250.0200.06319.03
5.4.240.0070.07319.07
5.4.230.0000.07018.78
5.4.220.0030.08019.13
5.4.210.0030.06719.04
5.4.200.0130.06719.22
5.4.190.0070.07719.22
5.4.180.0070.07019.05
5.4.170.0130.05319.09
5.4.160.0130.07719.05
5.4.150.0070.07718.89
5.4.140.0070.04316.23
5.4.130.0070.07316.07
5.4.120.0100.05716.32
5.4.110.0000.05316.26
5.4.100.0030.04016.37
5.4.90.0030.03716.31
5.4.80.0070.05016.20
5.4.70.0030.07716.21
5.4.60.0030.07016.28
5.4.50.0070.07016.32
5.4.40.0030.03716.23
5.4.30.0070.06316.23
5.4.20.0030.06016.27
5.4.10.0000.05016.18
5.4.00.0030.04315.73
5.3.290.0000.05014.63
5.3.280.0170.07014.58
5.3.270.0030.05314.59
5.3.260.0070.06014.59
5.3.250.0000.06314.51
5.3.240.0170.06714.45
5.3.230.0030.06714.56
5.3.220.0100.06014.41
5.3.210.0000.04714.53
5.3.200.0030.06714.57
5.3.190.0200.03014.55
5.3.180.0000.08014.47
5.3.170.0100.06314.56
5.3.160.0170.03314.55
5.3.150.0100.05714.55
5.3.140.0130.03714.42
5.3.130.0100.06714.48
5.3.120.0030.06714.48
5.3.110.0100.07014.42
5.3.100.0030.07314.01
5.3.90.0100.06714.00
5.3.80.0030.07014.00
5.3.70.0100.04013.92
5.3.60.0130.06013.95
5.3.50.0100.05713.88
5.3.40.0100.04713.92
5.3.30.0030.07013.90
5.3.20.0070.07013.68
5.3.10.0130.06313.64
5.3.00.0070.06313.64
5.2.170.0100.05311.21
5.2.160.0070.05010.98
5.2.150.0000.06311.20
5.2.140.0030.03711.10
5.2.130.0000.03711.05
5.2.120.0030.06311.14
5.2.110.0030.06011.02
5.2.100.0030.06311.08
5.2.90.0070.06310.95
5.2.80.0030.06011.13
5.2.70.0100.05711.01
5.2.60.0070.06310.87
5.2.50.0030.05711.01
5.2.40.0070.05010.84
5.2.30.0000.03710.93
5.2.20.0100.06011.00
5.2.10.0030.04710.91
5.2.00.0030.06310.64
5.1.60.0030.0579.99
5.1.50.0000.04710.07
5.1.40.0030.05310.00
5.1.30.0070.05010.41
5.1.20.0130.04310.41
5.1.10.0100.0409.89
5.1.00.0070.0509.94
5.0.50.0100.0378.54
5.0.40.0070.0278.45
5.0.30.0070.0438.09
5.0.20.0000.0238.07
5.0.10.0030.0208.25
5.0.00.0100.0578.01
4.4.90.0070.0308.00
4.4.80.0000.0208.01
4.4.70.0030.0338.01
4.4.60.0070.0338.01
4.4.50.0030.0338.01
4.4.40.0030.0408.01
4.4.30.0000.0338.01
4.4.20.0030.0338.01
4.4.10.0000.0378.01
4.4.00.0030.0438.01
4.3.110.0000.0338.01
4.3.100.0030.0338.01
4.3.90.0030.0308.01
4.3.80.0000.0508.01
4.3.70.0000.0278.01
4.3.60.0070.0238.01
4.3.50.0000.0278.01
4.3.40.0070.0238.01
4.3.30.0000.0178.01
4.3.20.0000.0178.01
4.3.10.0000.0378.01
4.3.00.0000.0308.01

preferences:
48.57 ms | 400 KiB | 5 Q