3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('@^(?!<)\w$@','test ');

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)
8.3.40.0070.01018.70
8.3.30.0070.00719.04
8.3.20.0030.00520.16
8.3.10.0000.00723.71
8.3.00.0040.00420.88
8.2.170.0110.00422.96
8.2.160.0140.00020.35
8.2.150.0040.00424.18
8.2.140.0150.00024.66
8.2.130.0030.00626.16
8.2.120.0070.00022.41
8.2.110.0030.00721.16
8.2.100.0000.01217.91
8.2.90.0000.01019.15
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0050.00317.80
8.2.50.0090.00018.07
8.2.40.0000.00819.88
8.2.30.0050.00218.23
8.2.20.0080.00017.63
8.2.10.0070.00018.00
8.2.00.0080.00017.71
8.1.270.0080.00023.79
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0070.00419.14
8.1.230.0090.00320.90
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.36
8.1.190.0000.00817.22
8.1.180.0060.00618.10
8.1.170.0050.00318.70
8.1.160.0030.00521.96
8.1.150.0070.00018.65
8.1.140.0000.00817.51
8.1.130.0000.00817.78
8.1.120.0040.00417.38
8.1.110.0030.00517.42
8.1.100.0040.00417.37
8.1.90.0000.00717.49
8.1.80.0040.00417.47
8.1.70.0000.00917.45
8.1.60.0050.00317.50
8.1.50.0040.00417.50
8.1.40.0080.00317.57
8.1.30.0000.00917.53
8.1.20.0000.00817.57
8.1.10.0000.00817.58
8.1.00.0000.00817.59
8.0.300.0060.00319.02
8.0.290.0070.00016.80
8.0.280.0030.00318.41
8.0.270.0030.00517.19
8.0.260.0030.00317.24
8.0.250.0000.00716.93
8.0.240.0030.00716.95
8.0.230.0040.00416.89
8.0.220.0000.00716.87
8.0.210.0040.00416.83
8.0.200.0000.00616.98
8.0.190.0000.00816.87
8.0.180.0040.00416.92
8.0.170.0050.00316.97
8.0.160.0030.00316.84
8.0.150.0070.00416.85
8.0.140.0040.00416.85
8.0.130.0050.00013.32
8.0.120.0000.00916.89
8.0.110.0000.00816.91
8.0.100.0040.00416.77
8.0.90.0000.00716.73
8.0.80.0120.00916.96
8.0.70.0000.00716.86
8.0.60.0000.00816.90
8.0.50.0000.00716.77
8.0.30.0080.01017.09
8.0.20.0060.01317.42
8.0.10.0000.00817.07
8.0.00.0100.00816.83
7.4.330.0050.00015.00
7.4.320.0020.00516.69
7.4.300.0000.00616.68
7.4.290.0040.00816.55
7.4.280.0030.00516.69
7.4.270.0050.00216.68
7.4.260.0000.00716.48
7.4.250.0040.00416.55
7.4.240.0070.00016.59
7.4.230.0030.00316.68
7.4.220.0150.00416.64
7.4.210.0100.00716.60
7.4.200.0040.00416.47
7.4.190.0070.00016.72
7.4.160.0110.00416.54
7.4.150.0190.00017.40
7.4.140.0070.01017.86
7.4.130.0070.01416.63
7.4.120.0110.01216.54
7.4.110.0100.01316.75
7.4.100.0140.00716.48
7.4.90.0030.01516.54
7.4.80.0150.00919.39
7.4.70.0130.00516.48
7.4.60.0120.00616.41
7.4.50.0000.00416.37
7.4.40.0160.00016.55
7.4.30.0120.00416.57
7.4.00.0060.01014.72
7.3.330.0000.00513.12
7.3.320.0000.00513.11
7.3.310.0030.00616.27
7.3.300.0000.00716.26
7.3.290.0140.00016.25
7.3.280.0090.00916.25
7.3.270.0070.01017.40
7.3.260.0110.01116.23
7.3.250.0080.01016.51
7.3.240.0110.00716.64
7.3.230.0060.01216.50
7.3.210.0090.01016.32
7.3.200.0110.01219.39
7.3.190.0120.00616.57
7.3.180.0090.00616.45
7.3.170.0130.00316.29
7.3.160.0060.00916.56
7.3.120.0060.00917.15
7.3.110.0070.01017.15
7.3.100.0040.01117.15
7.3.90.0030.01417.15
7.3.80.0040.01417.15
7.3.70.0000.01317.15
7.3.60.0090.00617.15
7.3.50.0110.00317.15
7.3.40.0030.01317.15
7.3.30.0090.00617.15
7.3.20.0080.00617.15
7.3.10.0090.00716.73
7.3.00.0080.00816.88
7.2.330.0110.01116.84
7.2.320.0060.01616.59
7.2.310.0030.01416.68
7.2.300.0040.01316.60
7.2.290.0090.00916.75
7.2.240.0090.00617.15
7.2.230.0100.00617.15
7.2.220.0070.01117.15
7.2.210.0100.00717.15
7.2.200.0030.00917.15
7.2.190.0090.00617.15
7.2.180.0080.00317.15
7.2.170.0090.00617.15
7.2.160.0070.00717.15
7.2.150.0090.00317.15
7.2.140.0070.01017.15
7.2.130.0070.00916.88
7.2.120.0070.00917.06
7.2.110.0050.01116.88
7.2.100.0090.00517.06
7.2.90.0090.00717.01
7.2.80.0080.00616.98
7.2.70.0080.00716.90
7.2.60.0040.00916.99
7.2.50.0080.00616.98
7.2.40.0080.00916.85
7.2.30.0070.00816.96
7.2.20.0040.01016.83
7.2.10.0050.00917.04
7.2.00.0040.01217.51
7.1.330.0030.01217.15
7.1.320.0040.01117.15
7.1.310.0080.00617.15
7.1.300.0030.01017.15
7.1.290.0000.01517.15
7.1.280.0000.01617.15
7.1.270.0040.01417.15
7.1.260.0030.01017.15
7.1.250.0060.00616.23
7.1.240.0170.00315.70
7.1.230.0090.00915.75
7.1.220.0140.00315.73
7.1.210.0100.00315.77
7.1.200.0070.01115.88
7.1.190.0070.01015.80
7.1.180.0120.00315.76
7.1.170.0100.01015.75
7.1.160.0120.00615.42
7.1.150.0080.00815.50
7.1.140.0180.00015.64
7.1.130.0110.00815.70
7.1.120.0110.01115.83
7.1.110.0140.01415.73
7.1.100.0090.00816.89
7.1.90.0120.01215.39
7.1.80.0040.01515.72
7.1.70.0070.00716.46
7.1.60.0100.00817.69
7.1.50.0110.01016.28
7.1.40.0130.01015.87
7.1.30.0130.00415.51
7.1.20.0170.00315.73
7.1.10.0100.00515.53
7.1.00.0060.04219.15
7.0.330.0160.00615.38
7.0.320.0150.00315.34
7.0.310.0060.01314.77
7.0.300.0100.01015.29
7.0.290.0120.00614.86
7.0.280.0030.01115.25
7.0.270.0120.00315.26
7.0.260.0030.01315.40
7.0.250.0080.01415.56
7.0.240.0170.00315.44
7.0.230.0090.01615.56
7.0.220.0180.00615.26
7.0.210.0160.01215.14
7.0.200.0070.00515.90
7.0.190.0080.01215.17
7.0.180.0070.01015.46
7.0.170.0150.00615.39
7.0.160.0110.00715.19
7.0.150.0190.00015.19
7.0.140.0110.03718.77
7.0.130.0080.01615.38
7.0.120.0130.01015.43
7.0.110.0060.01015.46
7.0.100.0150.00915.25
7.0.90.0120.00815.29
7.0.80.0080.00815.41
7.0.70.0110.04218.59
7.0.60.0110.04018.71
7.0.50.0050.05018.86
7.0.40.0050.03216.73
7.0.30.0090.04916.88
7.0.20.0090.04316.71
7.0.10.0080.03316.82
7.0.00.0120.04516.84
5.6.380.0070.00314.23
5.6.370.0090.00914.25
5.6.360.0060.01014.43
5.6.350.0060.00613.95
5.6.340.0080.00814.07
5.6.330.0040.01614.07
5.6.320.0110.00714.14
5.6.310.0140.00613.92
5.6.300.0180.00213.99
5.6.290.0210.00414.39
5.6.280.0110.00714.07
5.6.270.0100.00614.27
5.6.260.0040.01214.11
5.6.250.0100.00614.12
5.6.240.0130.00214.43
5.6.230.0100.01314.24
5.6.220.0030.04817.44
5.6.210.0050.04917.22
5.6.200.0030.04817.48
5.6.190.0120.02717.57
5.6.180.0060.04617.78
5.6.170.0060.03617.48
5.6.160.0030.04117.63
5.6.150.0090.04717.61
5.6.140.0080.04717.57
5.6.130.0080.03217.65
5.6.120.0060.03917.57
5.6.110.0020.04917.66
5.6.100.0100.03717.59
5.6.90.0050.02517.38
5.6.80.0070.04317.38
5.6.70.0060.04417.19
5.6.60.0080.04217.12
5.6.50.0070.03917.32
5.6.40.0120.04017.32
5.6.30.0060.03617.31
5.6.20.0120.03217.24
5.6.10.0090.04317.25
5.6.00.0040.04817.14
5.5.380.0080.00811.01
5.5.370.0070.01110.82
5.5.360.0070.04915.77
5.5.350.0070.04315.78
5.5.340.0080.02815.91
5.5.330.0070.04415.87
5.5.320.0080.04315.83
5.5.310.0090.03416.02
5.5.300.0130.04215.97
5.5.290.0090.03015.93
5.5.280.0070.04016.06
5.5.270.0050.04315.95
5.5.260.0110.04215.88
5.5.250.0090.03215.64
5.5.240.0070.03015.36
5.5.230.0100.04115.44
5.5.220.0100.04215.45
5.5.210.0070.04215.57
5.5.200.0060.04415.56
5.5.190.0070.04015.54
5.5.180.0070.04315.43
5.5.170.0130.00311.09
5.5.160.0030.04515.49
5.5.150.0130.03815.69
5.5.140.0090.04115.40
5.5.130.0040.02915.61
5.5.120.0100.03515.61
5.5.110.0000.04515.59
5.5.100.0060.03515.59
5.5.90.0130.02515.59
5.5.80.0060.03115.48
5.5.70.0120.02915.46
5.5.60.0020.04615.35
5.5.50.0070.04215.43
5.5.40.0070.04315.47
5.5.30.0100.03515.52
5.5.20.0120.03215.51
5.5.10.0080.02815.53
5.5.00.0050.04515.34
5.4.450.0060.04315.06
5.4.440.0070.02514.93
5.4.430.0050.03315.15
5.4.420.0030.02515.09
5.4.410.0070.04014.97
5.4.400.0030.04314.96
5.4.390.0060.04514.98
5.4.380.0080.04315.04
5.4.370.0060.04314.77
5.4.360.0060.03914.87
5.4.350.0110.02914.89
5.4.340.0130.03714.98
5.4.330.0100.00710.65
5.4.320.0080.04414.93
5.4.310.0050.03814.81
5.4.300.0020.04615.04
5.4.290.0070.03614.86
5.4.280.0090.04014.79
5.4.270.0080.04514.93
5.4.260.0030.04514.95
5.4.250.0080.02514.94
5.4.240.0080.04014.79
5.4.230.0050.03614.83
5.4.220.0030.03814.88
5.4.210.0030.03314.72
5.4.200.0090.03714.95
5.4.190.0060.04415.02
5.4.180.0040.04014.81
5.4.170.0050.04114.73
5.4.160.0030.03114.82
5.4.150.0020.04414.76
5.4.140.0030.04513.46
5.4.130.0040.03213.31
5.4.120.0040.03113.55
5.4.110.0050.03213.46
5.4.100.0070.02713.43
5.4.90.0000.02413.40
5.4.80.0020.02513.29
5.4.70.0030.02113.41
5.4.60.0020.02213.37
5.4.50.0020.02113.54
5.4.40.0020.02113.48
5.4.30.0020.02113.45
5.4.20.0010.02313.51
5.4.10.0020.02213.51
5.4.00.0060.01813.25
5.3.290.0020.04712.48
5.3.280.0040.04412.48
5.3.270.0080.03812.40
5.3.260.0010.04312.48
5.3.250.0080.03312.54
5.3.240.0030.04512.51
5.3.230.0050.03112.45
5.3.220.0050.03512.31
5.3.210.0070.04012.26
5.3.200.0040.03712.33
5.3.190.0030.02312.33
5.3.180.0040.02912.39
5.3.170.0020.03012.50
5.3.160.0020.02212.42
5.3.150.0020.02312.40
5.3.140.0030.02212.48
5.3.130.0070.01812.46
5.3.120.0000.02312.43
5.3.110.0030.02212.39
5.3.100.0100.01312.18
5.3.90.0030.02312.19
5.3.80.0000.02512.04
5.3.70.0020.02212.10
5.3.60.0030.02212.15
5.3.50.0050.01911.96
5.3.40.0030.02112.05
5.3.30.0030.02012.09
5.3.20.0020.02011.99
5.3.10.0030.01811.87
5.3.00.0020.02811.85
5.2.170.0020.01911.47
5.2.160.0040.02511.46
5.2.150.0030.01511.46
5.2.140.0020.02311.46
5.2.130.0060.01311.46
5.2.120.0050.01511.46
5.2.110.0020.01611.46
5.2.100.0040.02511.46
5.2.90.0050.01511.46
5.2.80.0030.01811.46
5.2.70.0020.02111.46
5.2.60.0070.01411.46
5.2.50.0040.01511.46
5.2.40.0020.01811.46
5.2.30.0000.01911.46
5.2.20.0030.01711.46
5.2.10.0020.01811.46
5.2.00.0010.01611.46
5.1.60.0020.01511.46
5.1.50.0010.01611.46
5.1.40.0010.01411.46
5.1.30.0030.02111.46
5.1.20.0020.01811.46
5.1.10.0030.01811.46
5.1.00.0020.01511.46
5.0.50.0020.01211.46
5.0.40.0010.01311.46
5.0.30.0030.01711.46
5.0.20.0020.01111.46
5.0.10.0050.01211.46
5.0.00.0030.01511.46
4.4.90.0030.01011.46
4.4.80.0000.01011.46
4.4.70.0020.01011.46
4.4.60.0050.00711.46
4.4.50.0050.01011.46
4.4.40.0000.02011.46
4.4.30.0040.00911.46
4.4.20.0000.01011.46
4.4.10.0000.01111.46
4.4.00.0000.01511.46
4.3.110.0000.01211.46
4.3.100.0000.01211.46
4.3.90.0000.01211.46
4.3.80.0000.01411.46
4.3.70.0000.00911.46
4.3.60.0010.01511.46
4.3.50.0000.01211.46
4.3.40.0020.01411.46
4.3.30.0030.00811.46
4.3.20.0020.01611.46
4.3.10.0000.01111.46
4.3.00.0020.01011.46

preferences:
48.62 ms | 400 KiB | 5 Q