3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all("/.*(user1).*(user2).*(user3).*(user4).*(user5).*/", "user1 user2 user3 user4 <> user5", $matches); echo "<pre>"; print_r($matches); echo "</pre>";

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)
8.3.40.0120.00318.79
8.3.30.0070.00718.97
8.3.20.0090.00018.89
8.3.10.0030.00620.52
8.3.00.0050.00319.50
8.2.170.0090.00622.96
8.2.160.0070.00718.91
8.2.150.0060.00325.66
8.2.140.0040.00424.66
8.2.130.0070.00326.16
8.2.120.0030.00620.80
8.2.110.0060.00320.53
8.2.100.0110.00017.85
8.2.90.0050.00317.93
8.2.80.0050.00319.23
8.2.70.0060.00317.63
8.2.60.0000.00917.93
8.2.50.0000.01018.07
8.2.40.0040.00418.15
8.2.30.0000.00917.89
8.2.20.0070.00319.44
8.2.10.0000.00717.74
8.2.00.0050.00217.76
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00322.09
8.1.230.0110.00020.85
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0030.00717.41
8.1.180.0030.00718.10
8.1.170.0050.00320.61
8.1.160.0070.00018.84
8.1.150.0040.00418.59
8.1.140.0030.00617.52
8.1.130.0000.00717.84
8.1.120.0000.00817.45
8.1.110.0000.00817.48
8.1.100.0000.00717.46
8.1.90.0030.00517.38
8.1.80.0000.00717.38
8.1.70.0000.00717.38
8.1.60.0000.01017.61
8.1.50.0000.00717.38
8.1.40.0000.00717.43
8.1.30.0030.00617.69
8.1.20.0040.00417.67
8.1.10.0070.00017.65
8.1.00.0020.00517.52
8.0.300.0040.00419.89
8.0.290.0000.00916.75
8.0.280.0040.00418.30
8.0.270.0040.00417.14
8.0.260.0030.00318.38
8.0.250.0080.00016.98
8.0.240.0040.00416.89
8.0.230.0000.00616.88
8.0.220.0030.00316.93
8.0.210.0050.00216.96
8.0.200.0000.00716.94
8.0.190.0020.00516.89
8.0.180.0000.00816.90
8.0.170.0040.00416.90
8.0.160.0000.00716.96
8.0.150.0030.00616.89
8.0.140.0070.00316.89
8.0.130.0030.00313.32
8.0.120.0070.00016.91
8.0.110.0040.00416.87
8.0.100.0070.00016.88
8.0.90.0030.00516.74
8.0.80.0060.01216.92
8.0.70.0070.00016.87
8.0.60.0000.00716.88
8.0.50.0080.00016.92
8.0.30.0090.00917.07
8.0.20.0090.01217.33
8.0.10.0040.00416.91
8.0.00.0110.00816.73
7.4.330.0000.00513.09
7.4.320.0070.00016.59
7.4.300.0060.00016.54
7.4.290.0030.00316.59
7.4.280.0000.00816.60
7.4.270.0040.00416.67
7.4.260.0000.00513.38
7.4.250.0030.00616.54
7.4.240.0040.00416.69
7.4.230.0030.00316.70
7.4.220.0040.01816.55
7.4.210.0100.00616.60
7.4.200.0000.00816.58
7.4.190.0070.00016.86
7.4.160.0150.00416.65
7.4.150.0090.01016.62
7.4.140.0040.01416.37
7.4.130.0120.00616.68
7.4.120.0100.00716.34
7.4.110.0120.01216.63
7.4.100.0100.00716.65
7.4.90.0070.01116.68
7.4.80.0060.01116.52
7.4.70.0090.01216.57
7.4.60.0070.01416.69
7.4.50.0000.00516.44
7.4.40.0030.01016.51
7.4.30.0150.00016.64
7.4.10.0110.00814.79
7.4.00.0060.01015.01
7.3.330.0000.00613.12
7.3.320.0060.00013.03
7.3.310.0080.00016.13
7.3.300.0030.00316.32
7.3.290.0050.00816.28
7.3.280.0090.00716.31
7.3.270.0150.00416.39
7.3.260.0120.00916.25
7.3.250.0120.00616.41
7.3.240.0100.00616.31
7.3.230.0070.01016.54
7.3.210.0120.01216.59
7.3.200.0170.00319.39
7.3.190.0110.00716.76
7.3.180.0140.00416.57
7.3.170.0130.00416.60
7.3.160.0100.00716.55
7.3.130.0090.00814.83
7.3.120.0070.00814.90
7.3.110.0090.00914.83
7.3.100.0060.01014.90
7.3.90.0080.00914.83
7.3.80.0060.00414.84
7.3.70.0010.01214.84
7.3.60.0080.00514.72
7.3.50.0070.00714.93
7.3.40.0100.00514.84
7.3.30.0060.00614.72
7.3.20.0070.00816.80
7.3.10.0060.00716.53
7.3.00.0080.00416.63
7.2.330.0120.00616.58
7.2.320.0070.01616.71
7.2.310.0120.00916.77
7.2.300.0060.01216.47
7.2.290.0100.00716.78
7.2.260.0070.01315.10
7.2.250.0020.01615.07
7.2.240.0080.01015.08
7.2.230.0080.00815.11
7.2.220.0050.00815.03
7.2.210.0040.01015.10
7.2.200.0070.00714.96
7.2.190.0060.00815.04
7.2.180.0040.01215.03
7.2.170.0070.00715.00
7.2.160.0080.00615.18
7.2.150.0080.01016.70
7.2.140.0080.00916.75
7.2.130.0050.01116.81
7.2.120.0080.00616.88
7.2.110.0080.00616.95
7.2.100.0080.00516.87
7.2.90.0110.00416.76
7.2.80.0050.00816.85
7.2.70.0070.00416.81
7.2.60.0070.00716.98
7.2.50.0070.00816.86
7.2.40.0040.00917.03
7.2.30.0060.00916.97
7.2.20.0020.00916.68
7.2.10.0090.00616.91
7.2.00.0090.01017.50
7.1.330.0050.00916.02
7.1.320.0070.00815.84
7.1.310.0080.00715.93
7.1.300.0040.00915.92
7.1.290.0060.00915.80
7.1.280.0040.00815.85
7.1.270.0080.00515.90
7.1.260.0030.01015.87
7.1.250.0070.00715.75
7.1.240.0070.00715.90
7.1.230.0070.00915.89
7.1.220.0060.01015.76
7.1.210.0090.00515.71
7.1.200.0080.00715.73
7.1.190.0060.00915.84
7.1.180.0060.00415.79
7.1.170.0090.00515.69
7.1.160.0030.00615.84
7.1.150.0020.00915.90
7.1.140.0050.01115.92
7.1.130.0040.00715.78
7.1.120.0070.00715.82
7.1.110.0050.01216.08
7.1.100.0050.00916.45
7.1.90.0050.01015.72
7.1.80.0040.00515.83
7.1.70.0020.00716.28
7.1.60.0070.01016.98
7.1.50.0060.01016.18
7.1.40.0090.00915.84
7.1.30.0070.00615.83
7.1.20.0060.00415.79
7.1.10.0050.00615.82
7.1.00.0010.03218.00
7.0.330.0070.00515.31
7.0.320.0070.00815.36
7.0.310.0060.00915.73
7.0.300.0080.00515.45
7.0.290.0090.00515.38
7.0.280.0030.00615.43
7.0.270.0050.00915.41
7.0.260.0050.01115.44
7.0.250.0070.00815.64
7.0.240.0080.00415.45
7.0.230.0090.00515.22
7.0.220.0090.00415.49
7.0.210.0050.00715.37
7.0.200.0110.00615.25
7.0.190.0060.00915.68
7.0.180.0050.00815.64
7.0.170.0060.00615.39
7.0.160.0070.00515.59
7.0.150.0040.00815.41
7.0.140.0040.03317.64
7.0.130.0110.00515.58
7.0.120.0050.01617.67
7.0.110.0050.00715.57
7.0.100.0030.01015.54
7.0.90.0060.00815.50
7.0.80.0030.00915.61
7.0.70.0050.00915.36
7.0.60.0060.02016.92
7.0.50.0060.03316.46
7.0.40.0070.02415.68
7.0.30.0080.02015.72
7.0.20.0100.02315.76
7.0.10.0110.03215.66
7.0.00.0070.03315.75
5.6.400.0080.00814.24
5.6.390.0070.00814.16
5.6.380.0090.00614.12
5.6.370.0070.01114.04
5.6.360.0130.00314.25
5.6.350.0050.00714.32
5.6.340.0030.01213.96
5.6.330.0050.00814.24
5.6.320.0050.01114.21
5.6.310.0050.00814.27
5.6.300.0020.01014.22
5.6.290.0070.00414.17
5.6.280.0030.02816.43
5.6.270.0030.01114.32
5.6.260.0080.00614.08
5.6.250.0050.01014.06
5.6.240.0070.00514.29
5.6.230.0070.00514.25
5.6.220.0040.00514.28
5.6.210.0130.02716.31
5.6.200.0070.02315.47
5.6.190.0050.01816.43
5.6.180.1220.02216.25
5.6.170.0110.03116.24
5.6.160.0080.02016.52
5.6.150.0030.02615.39
5.6.140.0060.02015.49
5.6.130.0070.03115.60
5.6.120.0080.03216.44
5.6.110.0040.03416.64
5.6.100.0070.03216.50
5.6.90.0070.03516.50
5.6.80.0020.03816.23
5.6.70.1420.01516.25
5.6.60.0020.01014.20
5.6.50.0030.00714.19
5.6.40.0070.00713.98
5.6.30.0080.00514.05
5.6.20.0090.00714.23
5.6.10.0090.00114.05
5.6.00.0070.00814.09
5.5.380.0070.00714.18
5.5.370.0100.00414.30
5.5.360.0050.00914.00
5.5.350.0110.02916.31
5.5.340.0040.01915.40
5.5.330.0020.02216.21
5.5.320.0180.02816.33
5.5.310.0130.02916.18
5.5.300.0090.02715.41
5.5.290.0080.01915.33
5.5.280.0040.02316.40
5.5.270.0080.02816.38
5.5.260.0040.03716.36
5.5.250.0050.01816.22
5.5.240.0100.02116.16
5.5.230.0080.00814.14
5.5.220.0090.00514.04
5.5.210.0050.00714.06
5.5.200.0030.01214.13
5.5.190.0040.01114.09
5.5.180.0070.00713.99
5.5.170.0030.00713.86
5.5.160.0090.00514.10
5.5.150.0060.00613.97
5.5.140.0020.00914.10
5.5.130.0100.00514.20
5.5.120.0030.01014.09
5.5.110.0070.00613.98
5.5.100.0100.00213.82
5.5.90.0080.00714.10
5.5.80.0050.00714.11
5.5.70.0050.00814.22
5.5.60.0050.01014.11
5.5.50.0120.00213.97
5.5.40.0090.00713.94
5.5.30.0030.01013.82
5.5.20.0050.00714.20
5.5.10.0030.01214.01
5.5.00.0080.00813.90
5.4.450.0070.01914.50
5.4.440.0050.01914.32
5.4.430.0070.02914.42
5.4.420.0070.02914.31
5.4.410.0050.03114.46
5.4.400.0060.02414.21
5.4.390.0070.02714.30
5.4.380.0060.02314.31
5.4.370.0060.02214.31
5.4.360.0020.02514.34
5.4.350.0070.02014.22
5.4.340.0060.01814.33
5.4.330.0030.00611.92
5.4.320.0050.02114.33
5.4.310.0040.02414.24
5.4.300.0080.02814.19
5.4.290.0100.02414.07
5.4.280.0090.02814.13
5.4.270.0040.02114.28
5.4.260.0090.01314.30
5.4.250.0030.03114.39
5.4.240.0030.02214.30
5.4.230.0060.03114.19
5.4.220.0020.03514.34
5.4.210.0050.03114.33
5.4.200.0080.01514.25
5.4.190.0060.02114.24
5.4.180.0040.01614.24
5.4.170.0030.02314.07
5.4.160.0080.02414.38
5.4.150.0080.02814.15
5.4.140.0090.02613.35
5.4.130.0020.01713.39
5.4.120.0050.01613.33
5.4.110.0030.03313.27
5.4.100.0040.03313.41
5.4.90.0090.02413.46
5.4.80.0050.02913.25
5.4.70.0040.02013.36
5.4.60.0040.02813.42
5.4.50.0060.02713.35
5.4.40.0020.01913.48
5.4.30.0050.01713.36
5.4.20.0030.03013.38
5.4.10.0080.01613.38
5.4.00.0040.02513.18
5.3.290.0080.02012.59
5.3.280.0090.01512.54
5.3.270.0080.01512.64
5.3.260.0070.02312.64
5.3.250.0090.01712.66
5.3.240.0090.02412.56
5.3.230.0060.01912.49
5.3.220.0100.02412.58
5.3.210.0060.01912.48
5.3.200.0080.02412.56
5.3.190.0070.02712.55
5.3.180.0080.02112.63
5.3.170.0070.01912.61
5.3.160.0090.02112.62
5.3.150.0070.02312.51
5.3.140.0110.01812.56
5.3.130.0060.02212.50
5.3.120.0080.01912.59
5.3.110.0110.01712.56
5.3.100.0090.02812.42
5.3.90.0040.02812.34
5.3.80.0070.02912.37
5.3.70.0090.01512.26
5.3.60.0070.02912.40
5.3.50.0060.01812.20
5.3.40.0080.02812.30
5.3.30.0070.02812.27
5.3.20.0070.02912.26
5.3.10.0040.02412.19
5.3.00.0060.01912.22
5.2.170.0000.03311.03
5.2.160.0030.02711.14
5.2.150.0030.03711.21
5.2.140.0030.04311.06
5.2.130.0030.06011.07
5.2.120.0100.05711.24
5.2.110.0030.03010.98
5.2.100.0030.03011.11
5.2.90.0030.04311.03
5.2.80.0030.06011.05
5.2.70.0070.06311.05
5.2.60.0100.03311.00
5.2.50.0000.04710.95
5.2.40.0100.05311.00
5.2.30.0070.05011.03
5.2.20.0030.04010.97
5.2.10.0030.04710.86
5.2.00.0030.06710.59
5.1.60.0100.0439.99
5.1.50.0070.0509.83
5.1.40.0000.0409.82
5.1.30.0070.04710.34
5.1.20.0030.04710.38
5.1.10.0000.03710.11
5.1.00.0000.02710.09
5.0.50.0100.0408.52
5.0.40.0030.0238.41
5.0.30.0000.0408.23
5.0.20.0100.0338.24
5.0.10.0000.0478.07
5.0.00.0000.0408.29
4.4.90.0070.0207.91
4.4.80.0030.0337.91
4.4.70.0030.0377.91
4.4.60.0030.0277.91
4.4.50.0100.0307.91
4.4.40.0000.0477.91
4.4.30.0000.0377.91
4.4.20.0000.0377.91
4.4.10.0030.0377.91
4.4.00.0000.0307.91
4.3.110.0030.0137.91
4.3.100.0000.0177.91
4.3.90.0000.0177.91
4.3.80.0000.0537.91
4.3.70.0000.0337.91
4.3.60.0000.0177.91
4.3.50.0030.0377.91
4.3.40.0070.0477.91
4.3.30.0030.0237.91
4.3.20.0030.0207.91
4.3.10.0030.0237.91
4.3.00.0000.0377.91

preferences:
44.03 ms | 400 KiB | 5 Q