3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '$str1var ="str1"; $str2var = "str2"'; $pattern = '/$(.*?)=/s'; 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)
8.3.70.0110.00716.58
8.3.60.0070.01418.31
8.3.50.0090.00821.15
8.3.40.0110.00318.86
8.3.30.0140.00320.16
8.3.20.0080.00020.29
8.3.10.0040.00422.04
8.3.00.0050.00322.34
8.2.180.0140.00316.48
8.2.170.0110.00722.96
8.2.160.0040.01122.20
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00321.00
8.2.110.0060.00322.09
8.2.100.0080.00417.97
8.2.90.0000.00819.09
8.2.80.0000.00819.25
8.2.70.0120.00017.63
8.2.60.0030.00617.92
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0040.00419.46
8.2.20.0040.00417.74
8.2.10.0090.00017.85
8.2.00.0050.00317.80
8.1.280.0110.00425.92
8.1.270.0060.00323.99
8.1.260.0040.01526.35
8.1.250.0070.00028.09
8.1.240.0030.00623.72
8.1.230.0070.00420.88
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0040.00417.28
8.1.180.0090.00018.10
8.1.170.0040.00418.64
8.1.160.0050.00318.71
8.1.150.0040.00418.78
8.1.140.0000.00717.44
8.1.130.0000.00717.89
8.1.120.0000.00817.59
8.1.110.0040.00417.45
8.1.100.0040.00417.50
8.1.90.0000.00717.52
8.1.80.0030.00417.44
8.1.70.0030.00317.41
8.1.60.0030.00617.67
8.1.50.0040.00417.48
8.1.40.0040.00417.66
8.1.30.0040.00417.62
8.1.20.0000.00817.68
8.1.10.0000.00717.54
8.1.00.0030.00517.59
8.0.300.0060.00318.77
8.0.290.0080.00017.05
8.0.280.0030.00318.32
8.0.270.0040.00417.24
8.0.260.0040.00416.94
8.0.250.0030.00316.92
8.0.240.0080.00017.03
8.0.230.0100.00017.06
8.0.220.0080.00016.93
8.0.210.0020.00516.95
8.0.200.0000.00716.98
8.0.190.0070.00016.93
8.0.180.0070.00016.88
8.0.170.0080.00017.03
8.0.160.0040.00416.93
8.0.150.0050.00316.80
8.0.140.0070.00016.82
8.0.130.0030.00313.43
8.0.120.0000.00716.93
8.0.110.0020.00516.80
8.0.100.0040.00416.82
8.0.90.0000.00716.99
8.0.80.0070.00716.96
8.0.70.0040.00416.92
8.0.60.0040.00416.83
8.0.50.0070.00016.83
8.0.30.0110.00817.26
8.0.20.0140.00617.40
8.0.10.0040.00416.92
8.0.00.0110.01016.78
7.4.330.0000.00414.94
7.4.320.0000.00616.69
7.4.300.0000.00716.50
7.4.290.0030.00316.66
7.4.280.0030.00316.55
7.4.270.0030.00616.56
7.4.260.0030.00313.45
7.4.250.0050.00316.53
7.4.240.0040.00316.74
7.4.230.0030.00316.84
7.4.220.0060.01216.84
7.4.210.0070.01016.65
7.4.200.0000.00716.63
7.4.190.0030.00316.83
7.4.160.0050.01116.70
7.4.150.0090.01317.40
7.4.140.0080.00817.86
7.4.130.0120.00716.62
7.4.120.0120.00916.57
7.4.110.0170.00616.54
7.4.100.0060.01216.50
7.4.90.0120.00316.53
7.4.80.0090.00919.39
7.4.70.0140.00316.67
7.4.60.0060.01216.75
7.4.50.0040.00416.50
7.4.40.0060.00622.77
7.4.30.0060.01116.63
7.4.10.0060.01214.86
7.4.00.0050.01015.01
7.3.330.0000.00513.12
7.3.320.0030.00313.20
7.3.310.0060.00016.27
7.3.300.0070.00016.30
7.3.290.0130.00016.27
7.3.280.0090.00716.27
7.3.270.0100.00717.40
7.3.260.0100.01616.59
7.3.250.0130.00416.44
7.3.240.0080.01116.28
7.3.230.0070.01016.61
7.3.210.0060.01216.31
7.3.200.0060.01219.39
7.3.190.0050.01416.30
7.3.180.0100.01016.18
7.3.170.0130.00316.28
7.3.160.0070.01316.50
7.3.130.0060.01214.62
7.3.120.0020.01414.92
7.3.110.0070.01114.89
7.3.100.0000.01514.89
7.3.90.0080.00814.89
7.3.80.0080.00815.18
7.3.70.0050.00414.91
7.3.60.0040.00714.90
7.3.50.0060.00614.71
7.3.40.0090.00614.63
7.3.30.0060.00314.88
7.3.20.0040.01116.50
7.3.10.0050.00816.62
7.3.00.0060.00416.48
7.2.330.0090.01516.70
7.2.320.0040.01516.52
7.2.310.0130.01116.63
7.2.300.0000.01716.56
7.2.290.0120.00916.49
7.2.260.0000.01415.07
7.2.250.0100.00715.09
7.2.240.0000.01814.99
7.2.230.0080.00815.08
7.2.220.0080.00815.13
7.2.210.0040.01115.00
7.2.200.0090.00615.15
7.2.190.0060.00915.02
7.2.180.0030.01014.84
7.2.170.0110.00715.09
7.2.160.0030.01014.83
7.2.150.0040.00716.92
7.2.140.0000.01416.96
7.2.130.0050.00816.71
7.2.120.0120.00216.88
7.2.110.0040.01016.79
7.2.100.0040.00916.95
7.2.90.0030.01016.92
7.2.80.0030.01216.85
7.2.70.0110.00416.88
7.2.60.0050.00816.92
7.2.50.0050.00916.88
7.2.40.0040.00916.95
7.2.30.0080.00416.92
7.2.20.0090.00616.71
7.2.10.0050.00816.83
7.2.00.0050.00917.47
7.1.330.0060.00715.88
7.1.320.0040.01116.03
7.1.310.0060.00916.08
7.1.300.0150.00015.84
7.1.290.0030.01516.02
7.1.280.0070.00715.64
7.1.270.0070.00715.98
7.1.260.0070.00715.89
7.1.250.0030.00715.76
7.1.240.0030.00515.88
7.1.230.0000.01115.97
7.1.220.0050.00515.76
7.1.210.0060.00515.78
7.1.200.0130.00115.87
7.1.190.0080.00515.90
7.1.180.0070.00715.92
7.1.170.0060.00615.96
7.1.160.0040.00815.99
7.1.150.0080.00215.68
7.1.140.0030.00715.65
7.1.130.0080.00515.86
7.1.120.0050.00915.86
7.1.110.0090.00615.95
7.1.100.0060.00616.67
7.1.90.0090.00715.87
7.1.80.0050.00715.81
7.1.70.0070.00916.33
7.1.60.0120.00616.99
7.1.50.0120.00922.25
7.1.40.0050.01115.92
7.1.30.0060.00615.65
7.1.20.0050.01015.72
7.1.10.0080.00715.79
7.1.00.0070.01418.17
7.0.330.0050.00915.49
7.0.320.0080.00515.42
7.0.310.0080.00715.52
7.0.300.0020.01215.40
7.0.290.0070.00715.34
7.0.280.0090.00315.43
7.0.270.0070.00415.23
7.0.260.0080.00515.46
7.0.250.0090.00315.32
7.0.240.0040.00715.43
7.0.230.0020.01415.64
7.0.220.0020.01215.59
7.0.210.0050.00715.52
7.0.200.0040.00815.82
7.0.190.0030.00815.60
7.0.180.0090.00515.35
7.0.170.0030.01215.43
7.0.160.0050.00715.39
7.0.150.0080.00515.28
7.0.140.0030.03017.50
7.0.130.0040.00815.48
7.0.120.0040.00615.46
7.0.110.0060.00715.45
7.0.100.0090.02617.13
7.0.90.0080.01716.96
7.0.80.0060.02817.10
7.0.70.0060.03116.94
7.0.60.0060.03417.04
7.0.50.0060.03117.03
7.0.40.0070.02915.74
7.0.30.0020.03515.65
7.0.20.0090.03015.79
7.0.10.0060.03215.70
7.0.00.0060.04015.77
5.6.400.0040.00814.28
5.6.390.0070.00714.28
5.6.380.0030.00914.43
5.6.370.0060.00814.26
5.6.360.0030.01114.10
5.6.350.0050.00613.99
5.6.340.0020.01214.25
5.6.330.0050.00814.30
5.6.320.0040.00814.15
5.6.310.0080.00514.53
5.6.300.0060.00814.22
5.6.290.0030.00814.26
5.6.280.0080.02516.57
5.6.270.0040.00914.51
5.6.260.0110.00313.98
5.6.250.0060.02916.46
5.6.240.0050.02116.39
5.6.230.0050.02316.38
5.6.220.0090.03016.42
5.6.210.0070.02216.38
5.6.200.0100.02416.42
5.6.190.0050.03416.62
5.6.180.0060.02216.53
5.6.170.0070.03216.54
5.6.160.0050.03116.34
5.6.150.0080.02316.52
5.6.140.0070.03016.53
5.6.130.0040.01916.63
5.6.120.0070.03316.48
5.6.110.0060.02316.50
5.6.100.0080.02916.59
5.6.90.0090.01916.43
5.6.80.0070.03116.27
5.6.70.0080.02416.26
5.6.60.0080.01516.24
5.6.50.0090.02316.21
5.6.40.0040.03416.23
5.6.30.0060.03116.25
5.6.20.0060.03216.29
5.6.10.0040.03616.24
5.6.00.0100.02216.22
5.5.380.0080.02515.14
5.5.370.0040.02915.08
5.5.360.0030.03715.13
5.5.350.0100.02715.08
5.5.340.0020.02415.39
5.5.330.0040.02215.29
5.5.320.0070.02915.33
5.5.310.0080.03315.35
5.5.300.0040.02715.10
5.5.290.0050.01915.33
5.5.280.0100.02915.21
5.5.270.0110.01715.43
5.5.260.0090.01715.28
5.5.250.0090.02015.15
5.5.240.0070.03115.15
5.5.230.0080.02315.17
5.5.220.0020.03014.92
5.5.210.0030.02115.00
5.5.200.0020.03215.06
5.5.190.0110.03015.00
5.5.180.0080.02715.16
5.5.170.0040.01112.43
5.5.160.0060.02915.16
5.5.150.0090.02815.04
5.5.140.0070.03615.13
5.5.130.0040.03114.93
5.5.120.0100.02715.00
5.5.110.0060.02015.06
5.5.100.0060.02014.96
5.5.90.0050.02814.96
5.5.80.0050.03215.00
5.5.70.0030.02314.96
5.5.60.0050.03114.97
5.5.50.0040.02915.01
5.5.40.0060.02914.97
5.5.30.0010.02514.92
5.5.20.0080.02515.07
5.5.10.0070.02414.94
5.5.00.0070.02814.90
5.4.450.0040.02114.09
5.4.440.0100.01714.10
5.4.430.0030.02714.13
5.4.420.0020.03214.17
5.4.410.0050.02314.17
5.4.400.0060.02314.05
5.4.390.0070.01913.99
5.4.380.0070.01413.93
5.4.370.0030.02213.91
5.4.360.0070.01313.94
5.4.350.0030.03214.04
5.4.340.0080.01813.99
5.4.330.0070.00311.54
5.4.320.0010.03413.93
5.4.310.0080.01914.08
5.4.300.0040.02614.03
5.4.290.0050.02614.09
5.4.280.0020.02914.05
5.4.270.0060.02914.09
5.4.260.0080.02214.11
5.4.250.0040.01713.99
5.4.240.0040.02914.05
5.4.230.0080.02513.93
5.4.220.0100.02614.05
5.4.210.0070.01813.99
5.4.200.0080.02714.01
5.4.190.0030.03113.95
5.4.180.0150.02313.96
5.4.170.0080.02513.97
5.4.160.0030.03313.94
5.4.150.0070.03114.01
5.4.140.0060.02513.19
5.4.130.0020.02813.02
5.4.120.0050.02013.13
5.4.110.0030.02313.12
5.4.100.0040.02713.22
5.4.90.0060.02813.06
5.4.80.0110.02612.99
5.4.70.0080.02513.07
5.4.60.0030.01713.08
5.4.50.0060.02613.05
5.4.40.0050.01613.08
5.4.30.0080.02113.12
5.4.20.0050.01613.15
5.4.10.0070.02413.09
5.4.00.0070.02612.90
5.3.290.0070.02612.28
5.3.280.0070.01512.29
5.3.270.0050.02912.33
5.3.260.0070.02112.32
5.3.250.0070.01912.37
5.3.240.0080.02812.18
5.3.230.0060.02812.33
5.3.220.0050.02812.25
5.3.210.0050.02712.31
5.3.200.0100.02212.30
5.3.190.0040.02112.23
5.3.180.0090.02512.38
5.3.170.0040.01712.36
5.3.160.0010.01712.38
5.3.150.0090.02512.33
5.3.140.0050.02712.30
5.3.130.0050.01712.30
5.3.120.0060.02412.22
5.3.110.0030.01912.33
5.3.100.0050.02312.07
5.3.90.0110.01312.10
5.3.80.0050.03112.09
5.3.70.0050.02812.01
5.3.60.0030.02312.13
5.3.50.0050.01912.05
5.3.40.0050.01612.05
5.3.30.0020.01912.09
5.3.20.0050.02011.93
5.3.10.0050.02611.91
5.3.00.0060.02611.97
5.2.170.0090.03210.16
5.2.160.0000.03610.28
5.2.150.0020.03710.28
5.2.140.0050.02810.24
5.2.130.0030.01810.02
5.2.120.0080.02810.18
5.2.110.0070.01510.31
5.2.100.0050.03210.19
5.2.90.0050.03310.24
5.2.80.0050.03110.09
5.2.70.0080.03210.14
5.2.60.0030.03010.20
5.2.50.0020.03110.22
5.2.40.0020.03410.09
5.2.30.0080.02710.15
5.2.20.0100.02810.12
5.2.10.0010.0189.92
5.2.00.0050.0209.91
5.1.60.0010.0289.22
5.1.50.0090.0229.21
5.1.40.0050.0219.28
5.1.30.0030.0189.52
5.1.20.0030.0269.51
5.1.10.0010.0209.30
5.1.00.0040.0249.22
5.0.50.0020.0158.11
5.0.40.0080.0208.06
5.0.30.0030.0308.00
5.0.20.0040.0127.89
5.0.10.0020.0227.93
5.0.00.0030.0287.96
4.4.90.0030.0137.89
4.4.80.0020.0177.89
4.4.70.0000.0207.89
4.4.60.0020.0157.89
4.4.50.0030.0107.89
4.4.40.0000.0307.89
4.4.30.0050.0137.89
4.4.20.0000.0227.89
4.4.10.0030.0187.89
4.4.00.0020.0147.89
4.3.110.0030.0217.89
4.3.100.0050.0077.89
4.3.90.0030.0177.89
4.3.80.0020.0167.89
4.3.70.0050.0087.89
4.3.60.0000.0237.89
4.3.50.0010.0187.89
4.3.40.0010.0147.89
4.3.30.0000.0137.89
4.3.20.0000.0137.89
4.3.10.0030.0087.89
4.3.00.0000.0097.89

preferences:
31.73 ms | 401 KiB | 5 Q