3v4l.org

run code in 300+ PHP versions simultaneously
<?php $submission['group_1']['city'] = 'asdd'; $city = isset($submission['group_1']['city']) ? $submission['group_1']['city'] : ''; echo preg_match('/^(asd|as)$/', $city);

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)
8.3.40.0120.00619.04
8.3.30.0000.01419.01
8.3.20.0050.00320.10
8.3.10.0030.00521.76
8.3.00.0070.00319.14
8.2.170.0040.01222.96
8.2.160.0070.00722.20
8.2.150.0050.00324.18
8.2.140.0020.00524.66
8.2.130.0040.00426.16
8.2.120.0090.00019.91
8.2.110.0040.00422.10
8.2.100.0080.00417.91
8.2.90.0060.00319.17
8.2.80.0030.00617.97
8.2.70.0000.00917.75
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0050.00218.22
8.2.30.0000.00718.26
8.2.20.0040.00417.82
8.2.10.0040.00418.09
8.2.00.0000.00717.75
8.1.270.0040.00419.05
8.1.260.0040.01426.35
8.1.250.0030.00628.09
8.1.240.0050.00523.76
8.1.230.0080.00319.15
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01217.48
8.1.190.0030.00517.38
8.1.180.0080.00018.10
8.1.170.0050.00318.62
8.1.160.0040.00421.98
8.1.150.0050.00318.86
8.1.140.0040.00419.26
8.1.130.0040.00417.89
8.1.120.0080.00017.52
8.1.110.0080.00017.45
8.1.100.0060.00317.53
8.1.90.0030.00317.51
8.1.80.0000.00717.56
8.1.70.0040.00417.43
8.1.60.0060.00317.68
8.1.50.0080.00017.52
8.1.40.0000.00717.50
8.1.30.0060.00317.75
8.1.20.0040.00417.63
8.1.10.0040.00417.73
8.1.00.0040.00417.54
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0000.00718.45
8.0.270.0000.00717.19
8.0.260.0030.00317.29
8.0.250.0020.00517.06
8.0.240.0070.00017.09
8.0.230.0000.00716.90
8.0.220.0000.00716.88
8.0.210.0030.00516.88
8.0.200.0040.00417.04
8.0.190.0000.00716.95
8.0.180.0040.00416.91
8.0.170.0040.00416.89
8.0.160.0040.00417.03
8.0.150.0000.00716.96
8.0.140.0000.00716.91
8.0.130.0060.00013.41
8.0.120.0040.00416.97
8.0.110.0070.00017.05
8.0.100.0070.00016.91
8.0.90.0030.00316.85
8.0.80.0130.00416.97
8.0.70.0000.00716.82
8.0.60.0000.00716.97
8.0.50.0030.00716.92
8.0.30.0160.00817.16
8.0.20.0070.01217.42
8.0.10.0040.00417.00
8.0.00.0090.00817.01
7.4.330.0060.00015.03
7.4.320.0060.00016.78
7.4.300.0000.00716.64
7.4.290.0050.00316.57
7.4.280.0040.00416.64
7.4.270.0030.00316.75
7.4.260.0070.00016.56
7.4.250.0070.00016.61
7.4.240.0000.00716.68
7.4.230.0070.00016.40
7.4.220.0090.00916.64
7.4.210.0040.01116.79
7.4.200.0040.00416.56
7.4.160.0080.00816.66
7.4.150.0160.00317.40
7.4.140.0100.01117.86
7.4.130.0120.00816.75
7.4.120.0090.00916.76
7.4.110.0170.00316.64
7.4.100.0140.00416.91
7.4.90.0150.00316.78
7.4.80.0110.00619.39
7.4.70.0030.01516.61
7.4.60.0000.02016.74
7.4.50.0000.00816.75
7.4.40.0090.01516.48
7.4.30.0130.01016.72
7.4.10.0130.00515.08
7.4.00.0090.00715.25
7.3.330.0000.00613.29
7.3.320.0060.00013.27
7.3.310.0000.00816.38
7.3.300.0070.00016.35
7.3.290.0070.00916.52
7.3.280.0120.00716.51
7.3.270.0140.00417.40
7.3.260.0140.00316.74
7.3.250.0090.01016.58
7.3.240.0110.00716.38
7.3.230.0130.00316.77
7.3.210.0100.00616.70
7.3.200.0110.00816.54
7.3.190.0070.01516.46
7.3.180.0060.00916.58
7.3.170.0100.00716.81
7.3.160.0040.01116.40
7.3.130.0060.01115.04
7.3.120.0100.01015.22
7.3.110.0060.01314.99
7.3.100.0060.01015.00
7.3.90.0070.00714.92
7.3.80.0070.00715.23
7.3.70.0050.00914.98
7.3.60.0120.00514.78
7.3.50.0070.01114.89
7.3.40.0060.00615.09
7.3.30.0070.00715.02
7.3.20.0080.00716.77
7.3.10.0070.00716.72
7.3.00.0080.00216.89
7.2.330.0120.01216.69
7.2.320.0060.01216.57
7.2.310.0030.01416.64
7.2.300.0150.00816.70
7.2.290.0080.01216.75
7.2.260.0050.01315.10
7.2.250.0090.00915.20
7.2.240.0100.00515.21
7.2.230.0070.01015.09
7.2.220.0040.01615.24
7.2.210.0070.00415.23
7.2.200.0020.01415.05
7.2.190.0120.00715.24
7.2.180.0050.01015.28
7.2.170.0040.00815.20
7.2.160.0020.01415.07
7.2.150.0050.01117.05
7.2.140.0060.00717.11
7.2.130.0050.00817.18
7.2.120.0030.01116.99
7.2.110.0070.00917.14
7.2.100.0050.00817.15
7.2.90.0060.00917.27
7.2.80.0030.01217.05
7.2.70.0050.00917.00
7.2.60.0100.00417.01
7.2.50.0040.00917.12
7.2.40.0030.01017.15
7.2.30.0010.01117.21
7.2.20.0080.00817.15
7.2.10.0070.00816.89
7.2.00.0040.00817.92
7.1.330.0040.00915.95
7.1.320.0070.01015.81
7.1.310.0050.00815.83
7.1.300.0100.00715.93
7.1.290.0100.00615.92
7.1.280.0030.00615.84
7.1.270.0030.01315.99
7.1.260.0020.01115.97
7.1.250.0030.00816.01
7.1.240.0010.01015.93
7.1.230.0070.00415.82
7.1.220.0060.00715.92
7.1.210.0030.00815.67
7.1.200.0070.00715.92
7.1.190.0020.00915.88
7.1.180.0100.00415.91
7.1.170.0040.01115.93
7.1.160.0060.00616.02
7.1.150.0030.00516.04
7.1.140.0080.00715.89
7.1.130.0060.00615.89
7.1.120.0100.00416.00
7.1.110.0050.00716.05
7.1.100.0080.00716.65
7.1.90.0080.00315.75
7.1.80.0040.00715.90
7.1.70.0060.00716.29
7.1.60.0070.00717.04
7.1.50.0030.00816.35
7.1.40.0050.00816.12
7.1.30.0050.00715.84
7.1.20.0080.00615.91
7.1.10.0020.01015.82
7.1.00.0080.02918.17
7.0.330.0060.00615.60
7.0.320.0050.00515.47
7.0.310.0050.00715.69
7.0.300.0050.01015.37
7.0.290.0030.00715.75
7.0.280.0070.00815.64
7.0.270.0070.00515.48
7.0.260.0030.00815.49
7.0.250.0060.01015.74
7.0.240.0070.00515.65
7.0.230.0020.00915.71
7.0.220.0060.00315.53
7.0.210.0070.00715.55
7.0.200.0050.00515.97
7.0.190.0050.00715.44
7.0.180.0040.01015.38
7.0.170.0070.00715.55
7.0.160.0040.01015.71
7.0.150.0070.00715.59
7.0.140.0050.01517.74
7.0.130.0050.00915.52
7.0.120.0050.00915.71
7.0.110.0070.00515.53
7.0.100.0050.01015.58
7.0.90.0030.01215.71
7.0.80.0100.00515.51
7.0.70.0050.00715.63
7.0.60.0050.01817.16
7.0.50.0080.02616.37
7.0.40.0020.03215.84
7.0.30.0100.01815.82
7.0.20.0100.03215.87
7.0.10.0040.02815.87
7.0.00.0060.02115.81
5.6.400.0040.00714.35
5.6.390.0060.00614.32
5.6.380.0030.00614.63
5.6.370.0090.00814.55
5.6.360.0060.00614.69
5.6.350.0080.00414.74
5.6.340.0080.00514.19
5.6.330.0040.00914.70
5.6.320.0050.00714.59
5.6.310.0050.01114.68
5.6.300.0050.00614.67
5.6.290.0080.00614.60
5.6.280.0070.02916.63
5.6.270.0030.00814.28
5.6.260.0060.00414.57
5.6.250.0060.00814.58
5.6.240.0080.00514.34
5.6.230.0010.01314.45
5.6.220.0020.01314.49
5.6.210.0120.02716.54
5.6.200.0070.03115.79
5.6.190.0050.03016.61
5.6.180.0190.02116.50
5.6.170.0110.02116.43
5.6.160.0060.03316.43
5.6.150.0060.03115.66
5.6.140.0070.02815.71
5.6.130.0060.03115.63
5.6.120.0030.02616.82
5.6.110.0060.03316.49
5.6.100.0070.03016.61
5.6.90.0060.02516.55
5.6.80.0060.03316.35
5.6.70.0090.00514.43
5.6.60.0040.01114.36
5.6.50.0050.01014.41
5.6.40.0060.00814.34
5.6.30.0060.00614.50
5.6.20.0090.00514.32
5.6.10.0080.00814.23
5.6.00.0060.00714.39
5.5.380.0050.00914.28
5.5.370.0020.01114.42
5.5.360.0070.00814.33
5.5.350.1460.02116.40
5.5.340.0120.02715.59
5.5.330.0060.03716.36
5.5.320.0930.02116.33
5.5.310.0120.02216.46
5.5.300.0060.03015.58
5.5.290.0040.02415.40
5.5.280.0060.01816.39
5.5.270.0070.01716.54
5.5.260.0100.02616.59
5.5.250.0090.03116.41
5.5.240.0060.03216.16
5.5.230.0060.00614.28
5.5.220.0060.00814.18
5.5.210.0020.01114.16
5.5.200.0070.00814.32
5.5.190.0070.00414.27
5.5.180.0030.01014.29
5.5.170.0040.01114.03
5.5.160.0080.00914.48
5.5.150.0050.00914.29
5.5.140.0090.00514.46
5.5.130.0050.00914.28
5.5.120.0050.01014.31
5.5.110.0100.00814.44
5.5.100.0070.00814.40
5.5.90.0080.00314.38
5.5.80.0020.01214.32
5.5.70.0090.00614.47
5.5.60.0050.00914.37
5.5.50.0090.00814.13
5.5.40.0050.01214.04
5.5.30.0060.00914.51
5.5.20.0040.00714.23
5.5.10.0080.00614.30
5.5.00.0070.00414.36
5.4.450.0200.02314.53
5.4.440.0290.02314.55
5.4.430.0070.02114.41
5.4.420.0070.02514.57
5.4.410.0050.02214.44
5.4.400.0040.02114.42
5.4.390.0150.01614.13
5.4.380.0050.02714.24
5.4.370.0100.02114.19
5.4.360.0110.01914.27
5.4.350.0050.02414.17
5.4.340.0130.02014.29
5.4.330.0070.00512.02
5.4.320.0090.02514.13
5.4.310.0080.02314.22
5.4.300.0070.02414.26
5.4.290.0100.02214.24
5.4.280.0150.01714.18
5.4.270.0140.02014.26
5.4.260.0080.02514.25
5.4.250.0090.02214.20
5.4.240.0080.02314.08
5.4.230.0120.01914.28
5.4.220.0040.03014.24
5.4.210.0100.02214.22
5.4.200.0110.02013.60
5.4.190.0120.02114.32
5.4.180.0110.02014.25
5.4.170.0070.02514.11
5.4.160.0120.02114.30
5.4.150.0130.02114.17
5.4.140.0160.01713.51
5.4.130.0040.02513.45
5.4.120.0110.02413.37
5.4.110.0080.02213.41
5.4.100.0110.02213.47
5.4.90.0110.02113.44
5.4.80.0100.02113.34
5.4.70.0130.01713.47
5.4.60.0110.02113.33
5.4.50.0090.02313.41
5.4.40.0120.01813.41
5.4.30.0110.02613.49
5.4.20.0080.02613.33
5.4.10.0110.02413.40
5.4.00.0060.02313.23
5.3.290.0230.05014.65
5.3.280.0130.05714.59
5.3.270.0200.05714.53
5.3.260.0130.06314.67
5.3.250.0130.06714.55
5.3.240.0270.04314.67
5.3.230.0270.04714.57
5.3.220.0200.05314.47
5.3.210.0230.05014.47
5.3.200.0230.04714.61
5.3.190.0100.06014.59
5.3.180.0230.05014.59
5.3.170.0230.04714.66
5.3.160.0170.05314.54
5.3.150.0200.05314.54
5.3.140.0130.05714.62
5.3.130.0130.06014.64
5.3.120.0200.05714.52
5.3.110.0130.06014.45
5.3.100.0170.05313.95
5.3.90.0230.04714.00
5.3.80.0270.05013.93
5.3.70.0200.05013.95
5.3.60.0130.06013.99
5.3.50.0170.05713.93
5.3.40.0300.04713.88
5.3.30.0230.05313.82
5.3.20.0230.04713.69
5.3.10.0300.03713.63
5.3.00.0130.05713.64
5.2.170.0170.04311.28
5.2.160.0170.04011.05
5.2.150.0170.04311.18
5.2.140.0270.03311.10
5.2.130.0200.03711.16
5.2.120.0130.04011.16
5.2.110.0130.04311.17
5.2.100.0170.03711.31
5.2.90.0200.04011.14
5.2.80.0200.04011.31
5.2.70.0100.04711.05
5.2.60.0200.03711.04
5.2.50.0200.03711.05
5.2.40.0170.03711.03
5.2.30.0170.05311.03
5.2.20.0130.04011.10
5.2.10.0100.04010.85
5.2.00.0170.03710.84
5.1.60.0100.03710.00
5.1.50.0100.03710.06
5.1.40.0070.04710.16
5.1.30.0130.03710.38
5.1.20.0070.04310.43
5.1.10.0170.03710.10
5.1.00.0170.03310.18
5.0.50.0070.0308.66
5.0.40.0070.0308.62
5.0.30.0070.0438.31
5.0.20.0100.0278.19
5.0.10.0100.0278.35
5.0.00.0030.0478.15
4.4.90.0070.0235.91
4.4.80.0100.0205.88
4.4.70.0070.0205.91
4.4.60.0100.0205.93
4.4.50.0070.0205.91
4.4.40.0100.0335.98
4.4.30.0130.0175.91
4.4.20.0070.0236.04
4.4.10.0000.0275.96
4.4.00.0070.0435.86
4.3.110.0130.0235.82
4.3.100.0070.0205.79
4.3.90.0030.0235.77
4.3.80.0030.0375.78
4.3.70.0030.0235.77
4.3.60.0070.0235.86
4.3.50.0170.0135.78
4.3.40.0030.0435.86
4.3.30.0000.0274.73
4.3.20.0070.0274.73
4.3.10.0070.0174.73
4.3.00.0070.0278.77

preferences:
49.38 ms | 400 KiB | 5 Q