3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = null; preg_match('/^(d{1,2}([a-z]+)) (?:s*)S+ (?=200[0-9])/', '21st March 2006', $matches); var_dump($matches);

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)
8.3.60.0140.00718.34
8.3.50.0130.00822.05
8.3.40.0090.00618.79
8.3.30.0080.00818.58
8.3.20.0040.00418.70
8.3.10.0040.00420.80
8.3.00.0080.00023.61
8.2.180.0110.00416.63
8.2.170.0090.00622.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0040.00419.67
8.2.110.0090.00020.39
8.2.100.0040.00817.79
8.2.90.0000.00918.09
8.2.80.0000.00817.97
8.2.70.0100.00017.75
8.2.60.0050.00317.80
8.2.50.0030.00618.07
8.2.40.0040.00418.16
8.2.30.0040.00421.36
8.2.20.0030.00617.79
8.2.10.0050.00317.75
8.2.00.0040.00417.75
8.1.280.0040.01825.92
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0030.00728.09
8.1.240.0100.00022.10
8.1.230.0000.01020.86
8.1.220.0060.00317.74
8.1.210.0040.00418.91
8.1.200.0000.01017.25
8.1.190.0050.00317.43
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0040.00418.84
8.1.150.0050.00218.82
8.1.140.0000.00817.41
8.1.130.0000.00717.85
8.1.120.0040.00417.57
8.1.110.0000.00717.61
8.1.100.0040.00417.52
8.1.90.0040.00417.55
8.1.80.0030.00317.56
8.1.70.0030.00317.45
8.1.60.0000.00817.57
8.1.50.0090.00017.52
8.1.40.0030.00617.53
8.1.30.0040.00417.63
8.1.20.0000.00717.76
8.1.10.0000.00717.61
8.1.00.0040.00417.48
8.0.300.0040.00419.95
8.0.290.0000.00717.04
8.0.280.0030.00318.37
8.0.270.0080.00017.09
8.0.260.0040.00716.90
8.0.250.0040.00417.03
8.0.240.0040.00416.93
8.0.230.0000.00716.92
8.0.220.0050.00216.96
8.0.210.0060.00017.02
8.0.200.0000.00616.99
8.0.190.0000.00716.98
8.0.180.0040.00416.88
8.0.170.0070.00317.04
8.0.160.0040.00416.92
8.0.150.0030.00516.87
8.0.140.0000.00716.85
8.0.130.0030.00313.45
8.0.120.0050.00316.98
8.0.110.0050.00216.96
8.0.100.0000.00716.87
8.0.90.0000.00716.85
8.0.80.0130.00617.06
8.0.70.0040.00417.00
8.0.60.0080.00017.02
8.0.50.0070.00016.80
8.0.30.0110.00917.23
8.0.20.0090.00917.40
8.0.10.0040.00317.18
8.0.00.0120.01016.85
7.4.330.0000.00515.04
7.4.320.0060.00016.64
7.4.300.0000.00616.64
7.4.290.0030.00316.57
7.4.280.0070.00016.63
7.4.270.0030.00516.68
7.4.260.0030.00313.41
7.4.250.0000.00816.71
7.4.240.0080.00016.66
7.4.230.0070.00016.73
7.4.220.0120.01516.84
7.4.210.0050.01016.69
7.4.200.0070.00016.68
7.4.190.0030.00316.56
7.4.160.0100.00616.71
7.4.150.0110.01217.40
7.4.140.0090.01117.86
7.4.130.0090.01116.50
7.4.120.0080.00816.63
7.4.110.0090.00916.47
7.4.100.0070.01316.55
7.4.90.0120.01216.61
7.4.80.0110.00719.39
7.4.70.0090.00916.62
7.4.60.0060.01016.73
7.4.50.0000.00616.71
7.4.40.0060.01022.52
7.4.30.0070.01016.63
7.4.10.0030.01215.06
7.4.00.0060.01214.89
7.3.330.0050.00013.20
7.3.320.0030.00313.07
7.3.310.0030.00316.23
7.3.300.0000.00716.20
7.3.290.0150.00316.20
7.3.280.0070.01016.29
7.3.270.0030.01317.40
7.3.260.0110.00618.24
7.3.250.0070.01316.45
7.3.240.0030.01316.30
7.3.230.0130.00316.39
7.3.210.0060.01016.51
7.3.200.0140.00719.39
7.3.190.0130.00316.39
7.3.180.0070.01416.26
7.3.170.0140.00716.65
7.3.160.0090.00716.56
7.3.130.0070.01114.90
7.3.120.0130.00314.82
7.3.110.0070.01314.90
7.3.100.0110.00314.70
7.3.90.0120.00314.93
7.3.80.0120.00014.69
7.3.70.0090.00614.98
7.3.60.0060.00614.62
7.3.50.0060.00614.71
7.3.40.0040.00714.73
7.3.30.0070.01014.66
7.3.20.0090.00016.52
7.3.10.0020.01016.46
7.3.00.0100.00316.71
7.2.330.0100.01116.62
7.2.320.0170.00316.59
7.2.310.0070.01116.36
7.2.300.0070.00916.59
7.2.290.0030.01316.75
7.2.260.0140.00415.03
7.2.250.0040.01414.77
7.2.240.0090.00615.05
7.2.230.0100.01014.95
7.2.220.0070.01014.77
7.2.210.0000.01014.96
7.2.200.0080.00815.05
7.2.190.0040.00815.04
7.2.180.0070.00714.97
7.2.170.0040.01115.15
7.2.160.0070.01015.02
7.2.150.0030.00916.96
7.2.140.0030.01016.86
7.2.130.0070.01016.77
7.2.120.0040.00816.93
7.2.110.0050.00716.94
7.2.100.0050.00916.88
7.2.90.0050.01116.94
7.2.80.0070.00916.87
7.2.70.0120.00616.74
7.2.60.0050.00916.76
7.2.50.0090.00516.92
7.2.40.0040.01217.01
7.2.30.0030.00916.99
7.2.20.0060.00816.93
7.2.10.0070.00916.95
7.2.00.0060.00816.91
7.1.330.0030.01015.98
7.1.320.0090.00615.86
7.1.310.0030.00915.91
7.1.300.0060.00315.90
7.1.290.0080.00515.89
7.1.280.0080.00415.60
7.1.270.0060.00615.93
7.1.260.0090.00615.82
7.1.250.0060.00615.74
7.1.240.0080.00515.87
7.1.230.0090.00515.75
7.1.220.0050.01015.82
7.1.210.0020.01015.80
7.1.200.0020.00915.91
7.1.190.0040.00815.73
7.1.180.0020.00915.78
7.1.170.0080.00615.82
7.1.160.0000.01315.94
7.1.150.0030.00815.76
7.1.140.0030.00615.60
7.1.130.0040.01116.02
7.1.120.0050.00815.83
7.1.110.0070.00516.00
7.1.100.0070.00915.98
7.1.90.0050.00715.84
7.1.80.0080.00815.82
7.1.70.0050.00916.34
7.1.60.0060.00917.12
7.1.50.0100.00616.13
7.1.40.0050.00715.77
7.1.30.0050.00915.87
7.1.20.0070.00715.89
7.1.10.0080.00815.85
7.1.00.0030.02817.92
7.0.330.0050.00715.34
7.0.320.0050.00715.52
7.0.310.0080.00615.45
7.0.300.0050.00915.61
7.0.290.0070.00815.49
7.0.280.0050.00615.46
7.0.270.0050.00515.38
7.0.260.0090.00615.46
7.0.250.0030.00815.39
7.0.240.0020.01315.37
7.0.230.0070.00515.62
7.0.220.0090.00515.46
7.0.210.0060.00715.44
7.0.200.0070.00215.88
7.0.190.0060.00615.70
7.0.180.0080.00315.57
7.0.170.0060.00515.38
7.0.160.0060.00615.55
7.0.150.0050.00815.47
7.0.140.0060.02717.65
7.0.130.0020.01115.51
7.0.120.0040.00815.61
7.0.110.0090.00415.52
7.0.100.0040.00815.55
7.0.90.0090.00215.43
7.0.80.0150.02616.88
7.0.70.0140.02216.98
7.0.60.0080.02916.99
7.0.50.0070.03017.22
7.0.40.0060.03115.83
7.0.30.0060.03015.74
7.0.20.0080.03015.73
7.0.10.0090.02915.69
7.0.00.0070.02015.65
5.6.400.0090.00614.44
5.6.390.0040.01114.28
5.6.380.0070.00414.06
5.6.370.0060.00914.34
5.6.360.0090.00414.02
5.6.350.0050.01014.29
5.6.340.0040.00714.37
5.6.330.0030.00814.25
5.6.320.0050.01014.43
5.6.310.0060.00814.16
5.6.300.0070.00514.29
5.6.290.0040.00814.29
5.6.280.0010.03416.50
5.6.270.0050.00814.47
5.6.260.0060.00714.26
5.6.250.0090.00614.20
5.6.240.0050.00614.20
5.6.230.0040.03416.41
5.6.220.0030.02216.22
5.6.210.0060.03016.36
5.6.200.0070.03216.47
5.6.190.0010.02916.52
5.6.180.0060.03316.36
5.6.170.0080.02016.34
5.6.160.0040.02016.55
5.6.150.0110.02316.43
5.6.140.0080.03116.47
5.6.130.0060.03116.56
5.6.120.0080.03316.70
5.6.110.0090.02216.47
5.6.100.0060.03516.56
5.6.90.0090.02916.62
5.6.80.0040.02416.19
5.6.70.0070.03216.38
5.6.60.0070.03316.11
5.6.50.0080.02216.23
5.6.40.0050.02516.22
5.6.30.0070.02916.19
5.6.20.0090.02416.21
5.6.10.0050.03116.28
5.6.00.0100.02616.02
5.5.380.0040.00912.66
5.5.370.0060.01615.26
5.5.360.0070.02115.29
5.5.350.0070.02815.14
5.5.340.0060.02515.28
5.5.330.0050.02515.23
5.5.320.0070.02415.23
5.5.310.0070.02615.42
5.5.300.0050.01915.31
5.5.290.0100.02815.35
5.5.280.0080.03315.37
5.5.270.0080.02815.30
5.5.260.0080.03115.32
5.5.250.0030.03415.23
5.5.240.0060.01615.12
5.5.230.0010.03414.96
5.5.220.0050.03015.13
5.5.210.0110.02515.15
5.5.200.0060.02915.04
5.5.190.0040.02715.17
5.5.180.0070.02515.12
5.5.170.0050.00612.53
5.5.160.0050.03015.13
5.5.150.0060.02915.09
5.5.140.0040.03015.12
5.5.130.0050.02815.04
5.5.120.0030.03215.07
5.5.110.0060.03215.12
5.5.100.0040.02415.06
5.5.90.0040.03215.02
5.5.80.0060.02815.10
5.5.70.0030.02814.93
5.5.60.0050.01815.03
5.5.50.0080.03015.09
5.5.40.0080.02114.99
5.5.30.0040.03314.97
5.5.20.0070.02815.00
5.5.10.0030.03415.05
5.5.00.0080.02415.05
5.4.450.0100.02613.55
5.4.440.0090.02613.67
5.4.430.0030.02113.55
5.4.420.0050.02913.66
5.4.410.0040.03213.73
5.4.400.0040.01813.64
5.4.390.0020.02413.59
5.4.380.0040.02813.66
5.4.370.0020.03113.62
5.4.360.0060.03113.46
5.4.350.0050.03313.57
5.4.340.0050.02913.59
5.4.330.0020.01010.93
5.4.320.0050.03113.62
5.4.310.0080.02613.52
5.4.300.0110.02313.68
5.4.290.0060.02613.64
5.4.280.0050.02313.63
5.4.270.0070.02413.59
5.4.260.0040.02913.50
5.4.250.0060.02413.52
5.4.240.0080.02713.54
5.4.230.0040.02813.59
5.4.220.0050.02313.57
5.4.210.0060.02813.56
5.4.200.0090.02513.60
5.4.190.0070.02913.57
5.4.180.0080.02613.49
5.4.170.0050.02613.67
5.4.160.0060.03013.52
5.4.150.0070.02713.48
5.4.140.0030.02112.68
5.4.130.0090.02312.65
5.4.120.0060.02812.72
5.4.110.0070.02112.71
5.4.100.0010.02912.71
5.4.90.0070.02712.68
5.4.80.0040.02912.64
5.4.70.0060.02812.69
5.4.60.0050.02912.78
5.4.50.0060.02712.59
5.4.40.0030.02912.68
5.4.30.0070.02812.63
5.4.20.0030.01812.65
5.4.10.0050.02312.58
5.4.00.0080.02512.35
5.3.290.0090.01911.97
5.3.280.0070.02011.94
5.3.270.0050.02711.89
5.3.260.0050.03011.99
5.3.250.0080.02411.94
5.3.240.0060.02611.90
5.3.230.0070.02411.85
5.3.220.0070.02611.85
5.3.210.0040.02211.93
5.3.200.0060.02811.87
5.3.190.0060.02911.94
5.3.180.0040.01711.88
5.3.170.0080.02311.94
5.3.160.0030.01911.93
5.3.150.0070.02611.84
5.3.140.0020.02611.93
5.3.130.0050.01911.87
5.3.120.0050.02311.92
5.3.110.0060.03011.90
5.3.100.0040.01711.70
5.3.90.0090.02411.71
5.3.80.0070.02111.73
5.3.70.0060.02811.69
5.3.60.0080.02311.76
5.3.50.0070.02211.69
5.3.40.0070.01811.63
5.3.30.0090.02211.59
5.3.20.0060.02611.65
5.3.10.0060.02511.57
5.3.00.0090.02611.52
5.2.170.0080.02612.19
5.2.160.0020.03012.19
5.2.150.0050.03312.19
5.2.140.0030.03312.19
5.2.130.0060.02812.19
5.2.120.0080.03012.19
5.2.110.0060.02512.19
5.2.100.0080.03312.19
5.2.90.0150.02512.19
5.2.80.0060.02712.19
5.2.70.0060.01712.19
5.2.60.0060.01812.19
5.2.50.0100.02312.19
5.2.40.0050.03212.19
5.2.30.0080.02312.19
5.2.20.0040.03412.19
5.2.10.0080.03112.19
5.2.00.0090.02512.19
5.1.60.0080.02212.19
5.1.50.0050.02912.19
5.1.40.0090.02212.19
5.1.30.0110.02012.19
5.1.20.0060.02412.19
5.1.10.0110.01912.19
5.1.00.0130.02912.19
5.0.50.0030.02212.19
5.0.40.0090.01912.19
5.0.30.0030.03312.19
5.0.20.0060.01312.19
5.0.10.0080.01812.19
5.0.00.0030.03312.19
4.4.90.0020.01412.19
4.4.80.0070.01712.19
4.4.70.0060.01712.19
4.4.60.0040.01512.19
4.4.50.0070.01512.19
4.4.40.0020.02812.19
4.4.30.0090.01512.19
4.4.20.0050.01312.19
4.4.10.0060.01512.19
4.4.00.0070.02212.19
4.3.110.0050.01812.19
4.3.100.0030.01312.19
4.3.90.0000.01112.19
4.3.80.0000.02912.19
4.3.70.0030.01212.19
4.3.60.0040.01912.19
4.3.50.0030.01912.19
4.3.40.0010.03012.19
4.3.30.0020.01712.19
4.3.20.0040.01612.19
4.3.10.0000.01912.19
4.3.00.0020.01512.19

preferences:
48.03 ms | 401 KiB | 5 Q