3v4l.org

run code in 300+ PHP versions simultaneously
<?php $h = "asdasd __asdasd__ frer __ desg df -+ br __"; preg_match_all('/_\_(.*?)_\_/i', $h, $r, PREG_PATTERN_ORDER); $rr = preg_replace('/_\_(.*?)_\_/i', '$$$', $h); print_r($r);

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)
8.3.70.0070.01116.75
8.3.60.0120.00318.55
8.3.50.0100.00722.11
8.3.40.0110.00718.97
8.3.30.0070.00718.54
8.3.20.0080.00018.69
8.3.10.0040.00421.14
8.3.00.0080.00023.63
8.2.180.0150.00618.39
8.2.170.0110.00422.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00021.17
8.2.110.0090.00022.37
8.2.100.0090.00317.91
8.2.90.0050.00318.92
8.2.80.0040.00419.23
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0030.00617.91
8.2.30.0000.00719.38
8.2.20.0040.00417.74
8.2.10.0000.00717.71
8.2.00.0000.00717.77
8.1.280.0090.00625.92
8.1.270.0080.00023.99
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0070.00720.64
8.1.230.0080.00320.86
8.1.220.0040.00418.77
8.1.210.0040.00420.60
8.1.200.0040.00417.47
8.1.190.0030.00617.41
8.1.180.0080.00018.10
8.1.170.0000.00818.67
8.1.160.0000.00818.85
8.1.150.0040.00418.73
8.1.140.0040.00417.53
8.1.130.0000.00717.85
8.1.120.0040.00417.44
8.1.110.0050.00317.51
8.1.100.0040.00417.51
8.1.90.0040.00417.59
8.1.80.0000.00717.56
8.1.70.0040.00417.42
8.1.60.0070.00317.51
8.1.50.0060.00317.48
8.1.40.0040.00417.52
8.1.30.0000.00817.76
8.1.20.0040.00417.67
8.1.10.0050.00317.69
8.1.00.0000.00817.66
8.0.300.0000.00819.80
8.0.290.0000.00717.05
8.0.280.0000.00718.35
8.0.270.0000.00717.15
8.0.260.0070.00016.89
8.0.250.0000.00716.95
8.0.240.0070.00317.03
8.0.230.0040.00416.92
8.0.220.0040.00417.00
8.0.210.0040.00416.96
8.0.200.0040.00416.93
8.0.190.0070.00017.02
8.0.180.0030.00516.89
8.0.170.0030.00516.89
8.0.160.0070.00016.93
8.0.150.0030.00316.92
8.0.140.0000.00716.90
8.0.130.0060.00013.45
8.0.120.0000.00816.89
8.0.110.0070.00017.09
8.0.100.0050.00217.02
8.0.90.0040.00416.80
8.0.80.0070.01116.97
8.0.70.0030.00516.97
8.0.60.0050.00216.81
8.0.50.0040.00416.85
8.0.30.0060.01617.14
8.0.20.0170.00517.40
8.0.10.0030.00517.16
8.0.00.0120.01116.78
7.4.330.0050.00016.81
7.4.320.0000.00716.61
7.4.300.0030.00516.61
7.4.290.0000.00716.63
7.4.280.0040.00416.56
7.4.270.0000.00716.76
7.4.260.0050.00013.43
7.4.250.0030.00616.64
7.4.240.0000.00816.77
7.4.230.0030.00316.73
7.4.220.0060.01216.73
7.4.210.0090.00516.68
7.4.200.0070.00016.46
7.4.190.0050.00216.70
7.4.160.0070.01016.64
7.4.150.0100.01017.40
7.4.140.0120.00617.86
7.4.130.0100.00716.62
7.4.120.0120.00616.62
7.4.110.0120.01216.57
7.4.100.0170.00016.43
7.4.90.0110.00716.63
7.4.80.0100.00619.39
7.4.70.0110.00516.82
7.4.60.0100.00616.46
7.4.50.0000.00816.39
7.4.40.0070.00722.77
7.4.30.0060.01616.61
7.4.00.0040.00715.25
7.3.330.0050.00013.12
7.3.320.0000.00613.22
7.3.310.0000.00716.30
7.3.300.0000.00616.29
7.3.290.0080.01116.34
7.3.280.0080.00816.30
7.3.270.0070.01117.40
7.3.260.0090.01018.24
7.3.250.0070.01016.60
7.3.240.0150.00716.46
7.3.230.0090.00616.39
7.3.210.0160.00316.50
7.3.200.0030.01519.39
7.3.190.0200.00316.72
7.3.180.0060.01016.25
7.3.170.0030.01916.29
7.3.160.0060.00916.71
7.3.120.0060.00614.73
7.2.330.0130.00316.78
7.2.320.0060.01416.71
7.2.310.0070.01316.53
7.2.300.0060.01116.68
7.2.290.0030.01316.80
7.1.70.0020.00517.33
7.1.60.0080.00417.25
7.1.50.0040.00717.10
7.1.00.0070.04022.59
7.0.200.0080.00016.80
7.0.140.0000.07721.99
7.0.110.0100.08719.88
7.0.100.0100.07320.08
7.0.90.0070.08319.94
7.0.80.0100.04720.08
7.0.70.0030.08720.04
7.0.60.0130.08020.02
7.0.50.0070.08720.39
7.0.40.0130.07319.96
7.0.30.0070.08020.22
7.0.20.0070.08020.12
7.0.10.0100.06020.04
7.0.00.0030.07020.08
5.6.280.0000.07720.97
5.6.260.0070.08320.71
5.6.250.0100.07320.59
5.6.240.0100.08320.58
5.6.230.0100.07320.54
5.6.220.0070.04720.54
5.6.210.0070.08020.63
5.6.200.0100.08020.94
5.6.190.0130.06721.18
5.6.180.0130.08021.18
5.6.170.0070.08321.28
5.6.160.0070.08020.98
5.6.150.0200.06321.15
5.6.140.0070.08321.20
5.6.130.0270.06721.04
5.6.120.0030.05321.07
5.6.110.0100.07021.01
5.6.100.0100.07321.00
5.6.90.0070.08321.02
5.6.80.0030.08020.48
5.6.70.0070.07720.66
5.6.60.0170.07020.50
5.6.50.0070.07720.52
5.6.40.0070.08320.43
5.6.30.0100.07320.34
5.6.20.0070.07320.30
5.6.10.0100.07020.27
5.6.00.0100.07720.27
5.5.380.0170.07720.54
5.5.370.0100.07320.52
5.5.360.0100.08720.35
5.5.350.0200.07020.15
5.5.340.0070.08021.01
5.5.330.0070.08021.03
5.5.320.0130.07721.01
5.5.310.0000.08020.93
5.5.300.0130.07020.87
5.5.290.0130.07721.00
5.5.280.0030.05720.96
5.5.270.0130.08020.75
5.5.260.0170.07720.73
5.5.250.0170.07020.65
5.5.240.0100.07320.33
5.5.230.0100.06720.18
5.5.220.0170.06720.31
5.5.210.0000.08720.35
5.5.200.0000.08720.15
5.5.190.0100.04720.29
5.5.180.0070.07720.32
5.5.160.0030.07320.31
5.5.150.0100.07720.24
5.5.140.0000.08320.35
5.5.130.0100.06020.36
5.5.120.0100.07320.15
5.5.110.0070.07020.35
5.5.100.0100.06720.15
5.5.90.0130.07020.13
5.5.80.0130.07320.04
5.5.70.0100.07319.98
5.5.60.0130.07320.12
5.5.50.0070.07720.23
5.5.40.0130.07020.16
5.5.30.0170.04020.22
5.5.20.0030.05320.07
5.5.10.0070.06720.01
5.5.00.0170.07020.17
5.4.450.0230.06719.34
5.4.440.0070.08719.49
5.4.430.0070.08319.31
5.4.420.0070.06319.43
5.4.410.0100.07719.20
5.4.400.0070.07319.34
5.4.390.0100.07018.98
5.4.380.0170.06718.99
5.4.370.0070.06319.32
5.4.360.0070.04719.24
5.4.350.0070.07719.02
5.4.340.0100.07318.90
5.4.320.0100.07319.24
5.4.310.0100.06319.31
5.4.300.0070.07319.15
5.4.290.0100.06319.14
5.4.280.0030.04318.94
5.4.270.0070.05719.25
5.4.260.0130.04019.03
5.4.250.0030.08019.22
5.4.240.0030.07719.23
5.4.230.0130.06318.98
5.4.220.0030.08318.98
5.4.210.0100.04319.00
5.4.200.0000.07719.00
5.4.190.0130.07319.23
5.4.180.0130.07018.98
5.4.170.0030.08019.23
5.4.160.0100.07718.96
5.4.150.0170.06319.01
5.4.140.0070.07716.39
5.4.130.0070.07316.48
5.4.120.0100.06716.46
5.4.110.0130.06316.41
5.4.100.0070.06716.31
5.4.90.0130.06716.41
5.4.80.0130.06316.54
5.4.70.0070.07316.30
5.4.60.0130.07016.37
5.4.50.0100.03316.41
5.4.40.0070.07716.55
5.4.30.0070.07316.32
5.4.20.0100.07016.44
5.4.10.0070.07016.38
5.4.00.0100.06715.96
5.3.290.0100.06714.66
5.3.280.0070.07714.73
5.3.270.0070.06714.59
5.3.260.0100.07314.60
5.3.250.0070.04714.61
5.3.240.0130.07314.60
5.3.230.0100.06314.59
5.3.220.0000.07014.64
5.3.210.0070.07714.69
5.3.200.0030.07714.64
5.3.190.0100.07014.64
5.3.180.0070.04314.68
5.3.170.0000.07314.41
5.3.160.0030.07314.79
5.3.150.0000.07314.55
5.3.140.0070.07314.51
5.3.130.0100.05314.55
5.3.120.0100.04314.78
5.3.110.0030.08014.57
5.3.100.0070.06714.01
5.3.90.0170.06014.14
5.3.80.0030.07713.96
5.3.70.0100.07014.09
5.3.60.0170.07014.01
5.3.50.0130.07014.16
5.3.40.0130.07013.95
5.3.30.0070.04713.99
5.3.20.0100.06713.76
5.3.10.0100.09313.87
5.3.00.0070.05713.64
5.2.170.0070.03712.84
5.2.160.0070.03312.84
5.2.150.0030.06312.84
5.2.140.0000.04012.84
5.2.130.0030.06012.84
5.2.120.0070.06312.84
5.2.110.0070.05712.84
5.2.100.0030.06312.84
5.2.90.0000.06312.84
5.2.80.0130.05312.84
5.2.70.0000.05712.84
5.2.60.0000.06312.84
5.2.50.0100.05312.84
5.2.40.0000.06712.84
5.2.30.0030.06312.84
5.2.20.0130.05312.84
5.2.10.0070.06312.84
5.2.00.0100.05312.84
5.1.60.0030.05312.84
5.1.50.0030.05712.84
5.1.40.0000.03712.84
5.1.30.0030.05712.84
5.1.20.0070.05312.84
5.1.10.0000.06312.84
5.1.00.0070.05312.84
5.0.50.0000.04312.84
5.0.40.0070.04312.84
5.0.30.0030.06012.84
5.0.20.0030.04712.84
5.0.10.0100.03712.84
5.0.00.0070.06012.84
4.4.90.0130.02712.84
4.4.80.0000.03712.84
4.4.70.0070.03312.84
4.4.60.0030.03312.84
4.4.50.0000.03712.84
4.4.40.0030.05012.84
4.4.30.0070.03012.84
4.4.20.0030.02312.84
4.4.10.0070.03012.84
4.4.00.0030.05312.84
4.3.110.0030.03712.84
4.3.100.0100.03012.84
4.3.90.0030.02712.84
4.3.80.0000.05712.84
4.3.70.0100.02712.84
4.3.60.0000.03712.84
4.3.50.0000.03312.84
4.3.40.0000.03012.84
4.3.30.0000.03712.84
4.3.20.0000.02712.84
4.3.10.0070.03312.84
4.3.00.0000.02012.84

preferences:
57.29 ms | 401 KiB | 5 Q