3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '$str1var ="str1"; $str2var = "str2"'; $pattern = '/\$(?P<variable>.*?)(?:\s|)=(?:\s|)"(?P<value>.*?)"/'; preg_match_all($pattern, $str, $output_array); var_dump($output_array);

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)
8.3.60.0130.00718.31
8.3.50.0110.00521.33
8.3.40.0070.00718.76
8.3.30.0000.01520.13
8.3.20.0070.00020.37
8.3.10.0040.00422.09
8.3.00.0040.00422.57
8.2.180.0070.00716.38
8.2.170.0070.00722.96
8.2.160.0040.01122.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00020.98
8.2.110.0030.00620.34
8.2.100.0060.00617.84
8.2.90.0030.00619.13
8.2.80.0040.00419.26
8.2.70.0050.00317.63
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0030.00617.93
8.2.30.0000.00719.41
8.2.20.0000.00817.67
8.2.10.0080.00017.71
8.2.00.0080.00017.83
8.1.280.0070.00725.92
8.1.270.0070.00023.99
8.1.260.0150.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.95
8.1.230.0080.00419.16
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0050.00317.43
8.1.180.0040.00418.10
8.1.170.0060.00318.71
8.1.160.0070.00018.85
8.1.150.0000.00818.62
8.1.140.0070.00017.47
8.1.130.0000.00717.80
8.1.120.0030.00517.50
8.1.110.0000.00817.43
8.1.100.0070.00017.58
8.1.90.0080.00017.57
8.1.80.0040.00417.38
8.1.70.0070.00017.52
8.1.60.0030.00617.68
8.1.50.0040.00417.60
8.1.40.0030.00617.54
8.1.30.0080.00017.68
8.1.20.0040.00417.61
8.1.10.0070.00017.57
8.1.00.0000.00817.67
8.0.300.0080.00018.77
8.0.290.0040.00417.18
8.0.280.0070.00018.50
8.0.270.0090.00017.09
8.0.260.0030.00316.91
8.0.250.0030.00317.02
8.0.240.0080.00017.09
8.0.230.0040.00417.04
8.0.220.0030.00316.98
8.0.210.0030.00316.98
8.0.200.0040.00416.90
8.0.190.0000.00816.92
8.0.180.0000.00716.99
8.0.170.0070.00016.93
8.0.160.0000.00717.04
8.0.150.0030.00516.85
8.0.140.0040.00416.84
8.0.130.0000.00513.47
8.0.120.0050.00316.96
8.0.110.0000.00816.87
8.0.100.0000.00716.75
8.0.90.0000.00716.85
8.0.80.0060.00916.88
8.0.70.0030.00516.86
8.0.60.0090.00016.80
8.0.50.0050.00316.84
8.0.30.0110.00917.07
8.0.20.0170.00917.40
8.0.10.0000.00717.14
8.0.00.0100.00816.74
7.4.330.0030.00315.13
7.4.320.0000.00716.57
7.4.300.0000.00616.75
7.4.290.0000.00716.71
7.4.280.0020.00516.64
7.4.270.0000.00716.55
7.4.260.0040.00413.35
7.4.250.0040.00416.70
7.4.240.0030.00316.69
7.4.230.0030.00316.51
7.4.220.0040.01616.61
7.4.210.0060.01016.76
7.4.200.0050.00216.69
7.4.190.0050.00316.75
7.4.160.0180.00016.60
7.4.150.0100.00717.40
7.4.140.0070.01117.86
7.4.130.0080.00816.47
7.4.120.0080.01416.61
7.4.110.0100.01016.59
7.4.100.0070.01016.49
7.4.90.0170.00316.63
7.4.80.0040.01419.39
7.4.70.0130.00316.73
7.4.60.0060.00916.66
7.4.50.0050.00316.45
7.4.40.0060.00922.77
7.4.30.0080.01116.70
7.4.00.0070.00714.93
7.3.330.0000.00513.22
7.3.320.0000.00513.21
7.3.310.0070.00016.36
7.3.300.0050.00216.29
7.3.290.0080.00416.33
7.3.280.0090.00816.21
7.3.270.0110.00717.40
7.3.260.0080.00916.62
7.3.250.0110.00916.44
7.3.240.0150.00416.54
7.3.230.0100.00716.49
7.3.210.0110.00716.27
7.3.200.0060.01719.39
7.3.190.0220.00016.56
7.3.180.0070.01416.28
7.3.170.0080.00816.69
7.3.160.0140.00416.64
7.3.120.0090.00614.64
7.2.330.0110.00716.39
7.2.320.0090.00916.71
7.2.310.0160.00316.43
7.2.300.0150.00316.53
7.2.290.0070.01016.62
7.2.00.0090.00619.58
7.1.100.0310.00918.36
7.1.70.0090.00317.07
7.1.60.0140.01119.20
7.1.50.0220.01634.93
7.1.00.0000.08322.38
7.0.200.0000.00816.64
7.0.140.0070.07322.12
7.0.60.0300.07720.00
7.0.50.0030.05017.91
7.0.40.0000.04720.23
7.0.30.0130.04320.21
7.0.20.0230.06720.03
7.0.10.0200.07020.20
7.0.00.0130.08720.20
5.6.280.0030.07321.03
5.6.210.0100.03720.64
5.6.200.0100.06318.22
5.6.190.0030.07320.66
5.6.180.0270.08320.43
5.6.170.0200.04720.54
5.6.160.0130.06720.44
5.6.150.0130.07318.21
5.6.140.0100.03718.19
5.6.130.0100.05718.16
5.6.120.0100.08021.01
5.6.110.0130.07721.14
5.6.100.0170.04721.10
5.6.90.0170.07321.01
5.6.80.0100.08020.28
5.5.350.0230.07720.36
5.5.340.0100.05017.98
5.5.330.0070.08320.40
5.5.320.0200.04020.31
5.5.310.0270.03720.29
5.5.300.0200.06018.01
5.5.290.0000.04318.00
5.5.280.0030.04020.79
5.5.270.0070.08320.86
5.5.260.0100.08720.79
5.5.250.0070.07320.57
5.5.240.0030.05020.06
5.4.450.0030.08319.36
5.4.440.0030.05019.56
5.4.430.1070.06319.56
5.4.420.4070.04319.55
5.4.410.4600.04019.43
5.4.400.3900.04019.15
5.4.390.3500.02719.14
5.4.380.3900.04019.05
5.4.370.3970.03718.87
5.4.360.3830.03319.11
5.4.350.3900.03318.88
5.4.340.4330.04018.93
5.4.320.4030.03319.12
5.4.310.3570.03719.15
5.4.300.3800.04019.17
5.4.290.3970.04018.96
5.4.280.3930.03318.86
5.4.270.4230.04719.04
5.4.260.4670.04019.12
5.4.250.4500.03318.96
5.4.240.4530.03719.14
5.4.230.5300.03719.17
5.4.220.4130.03719.23
5.4.210.3930.03719.14
5.4.200.3770.03019.05
5.4.190.3570.03319.14
5.4.180.3830.04019.07
5.4.170.4130.03019.03
5.4.160.4530.03719.03
5.4.150.4200.03718.97
5.4.140.4130.03316.23
5.4.130.3630.03716.45
5.4.120.3530.03316.42
5.4.110.3830.03016.45
5.4.100.3770.03316.15
5.4.90.5370.03316.38
5.4.80.3800.03716.31
5.4.70.3830.03016.31
5.4.60.4170.04016.20
5.4.50.3800.02716.36
5.4.40.3730.03316.54
5.4.30.3700.03016.30
5.4.20.3600.04016.36
5.4.10.3270.03316.36
5.4.00.3470.03315.88
5.3.290.3500.04314.61
5.3.280.4030.03714.55
5.3.270.4370.04014.58
5.3.260.4330.04014.62
5.3.250.4570.03714.56
5.3.240.3870.03714.53
5.3.230.3730.03014.68
5.3.220.3630.03314.38
5.3.210.3870.03314.58
5.3.200.3970.03714.39
5.3.190.4330.04014.53
5.3.180.4130.04014.49
5.3.170.3600.03314.49
5.3.160.3800.03714.52
5.3.150.3970.03314.65
5.3.140.3630.04014.50
5.3.130.3770.04014.43
5.3.120.3670.03314.46
5.3.110.3430.03314.64
5.3.100.3300.04014.13
5.3.90.3430.03713.98
5.3.80.3330.03313.97
5.3.70.3530.03713.96
5.3.60.3530.03713.82
5.3.50.3500.03013.73
5.3.40.3930.03713.78
5.3.30.2730.04013.86
5.3.20.0000.08013.51
5.3.10.4530.04013.63
5.3.00.4270.03713.56
5.2.170.2930.03311.04
5.2.160.3200.03311.14
5.2.150.3870.03311.04
5.2.140.0000.06711.13
5.2.130.0100.03310.98
5.2.120.1700.03710.96
5.2.110.3730.03311.11
5.2.100.3930.03011.11
5.2.90.3830.03011.09
5.2.80.3930.03011.08
5.2.70.3830.03011.17
5.2.60.3130.02311.19
5.2.50.3030.02311.00
5.2.40.2600.02710.89
5.2.30.2800.03310.90
5.2.20.2700.03310.78
5.2.10.2770.02310.71
5.2.00.2900.02010.80
5.1.60.2630.02710.01
5.1.50.2830.02310.05
5.1.40.2700.0209.81
5.1.30.2800.02010.23
5.1.20.1100.03710.34
5.1.10.0070.04710.21
5.1.00.0070.05310.14
5.0.50.0070.0438.60
5.0.40.0070.0338.41
5.0.30.1570.0378.28
5.0.20.1470.0278.19
5.0.10.1230.0208.20
5.0.00.1330.0308.16
4.4.90.1600.0176.44
4.4.80.1330.0176.44
4.4.70.1530.0176.44
4.4.60.1470.0206.44
4.4.50.1600.0176.44
4.4.40.1270.0276.44
4.4.30.1430.0206.44
4.4.20.0070.0336.44
4.4.10.0070.0336.44
4.4.00.0000.0376.44
4.3.110.0330.0236.44
4.3.100.1570.0176.44
4.3.90.1330.0136.44
4.3.80.1330.0276.44
4.3.70.1230.0106.44
4.3.60.1430.0176.44
4.3.50.1200.0136.44
4.3.40.1230.0206.44
4.3.30.0770.0236.44
4.3.20.1000.0136.44
4.3.10.0670.0176.44
4.3.00.0730.0176.44

preferences:
47.75 ms | 401 KiB | 5 Q