3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "Длительность звонка: 47 сек."; $b = preg_match("/^0-9]/", $a); var_dump($b);

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)
8.3.60.0110.00418.43
8.3.50.0070.00718.11
8.3.40.0130.00318.63
8.3.30.0110.00318.75
8.3.20.0110.00419.22
8.3.10.0070.00321.76
8.3.00.0080.00020.64
8.2.180.0090.00618.41
8.2.170.0070.00722.96
8.2.160.0090.00920.27
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0050.00218.09
8.2.120.0040.00426.35
8.2.110.0030.00621.02
8.2.100.0040.00817.78
8.2.90.0000.00918.09
8.2.80.0000.00817.97
8.2.70.0050.00317.77
8.2.60.0070.00318.03
8.2.50.0050.00318.10
8.2.40.0000.00919.29
8.2.30.0040.00419.21
8.2.20.0000.00718.01
8.2.10.0050.00218.07
8.2.00.0000.00917.73
8.1.280.0040.01225.92
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0000.00923.90
8.1.230.0040.00720.73
8.1.220.0050.00317.77
8.1.210.0030.00518.80
8.1.200.0050.00517.35
8.1.190.0030.00517.35
8.1.180.0050.00318.10
8.1.170.0040.00418.73
8.1.160.0000.01018.84
8.1.150.0030.00318.72
8.1.140.0030.00522.21
8.1.130.0000.00722.08
8.1.120.0070.00017.38
8.1.110.0070.00017.57
8.1.100.0040.00417.52
8.1.90.0000.00717.54
8.1.80.0040.00417.52
8.1.70.0000.00717.49
8.1.60.0060.00317.71
8.1.50.0030.00617.49
8.1.40.0050.00217.62
8.1.30.0040.00417.77
8.1.20.0040.00417.71
8.1.10.0050.00217.48
8.1.00.0030.00517.41
8.0.300.0000.00719.95
8.0.290.0040.00416.75
8.0.280.0040.00418.30
8.0.270.0040.00417.21
8.0.260.0030.00318.29
8.0.250.0000.00717.07
8.0.240.0000.00817.05
8.0.230.0080.00016.90
8.0.220.0000.00816.98
8.0.210.0040.00416.95
8.0.200.0000.00717.02
8.0.190.0040.00417.05
8.0.180.0080.00016.96
8.0.170.0030.00517.02
8.0.160.0070.00016.99
8.0.150.0030.00316.98
8.0.140.0070.00016.80
8.0.130.0060.00013.37
8.0.120.0040.00416.80
8.0.110.0070.00017.02
8.0.100.0000.00717.01
8.0.90.0070.00016.88
8.0.80.0070.01116.99
8.0.70.0050.00216.75
8.0.60.0040.00416.85
8.0.50.0040.00416.92
8.0.30.0090.00917.13
8.0.20.0130.00617.40
8.0.10.0040.00416.87
8.0.00.0070.01516.79
7.4.330.0060.00015.55
7.4.320.0030.00316.72
7.4.300.0040.00416.74
7.4.290.0030.00316.75
7.4.280.0000.00916.78
7.4.270.0040.00416.74
7.4.260.0030.00316.52
7.4.250.0000.00716.54
7.4.240.0020.00516.55
7.4.230.0080.00016.72
7.4.220.0080.00016.68
7.4.210.0050.00916.70
7.4.200.0000.00716.82
7.4.160.0110.00716.67
7.4.140.0150.01317.86
7.4.130.0030.01416.45
7.4.120.0090.01016.66
7.4.110.0150.00416.47
7.4.100.0090.00916.55
7.4.90.0030.01316.83
7.4.80.0000.01719.39
7.4.70.0110.00516.49
7.4.60.0100.00716.70
7.4.50.0070.01016.69
7.4.40.0130.00916.64
7.4.00.0090.00314.88
7.3.330.0060.00013.15
7.3.320.0000.00513.02
7.3.310.0080.00016.34
7.3.300.0030.00316.18
7.3.290.0070.00016.33
7.3.280.0080.01016.27
7.3.260.0090.01016.48
7.3.240.0080.00916.44
7.3.230.0110.01116.27
7.3.210.0080.00816.33
7.3.200.0130.00316.23
7.3.190.0150.00616.28
7.3.180.0100.00716.52
7.3.170.0110.01316.54
7.3.160.0030.01516.24
7.2.330.0090.00916.52
7.2.320.0140.00716.59
7.2.310.0100.01316.72
7.2.300.0060.00916.53
7.2.290.0070.01016.63
7.2.110.0280.01114.68
7.2.100.0560.00814.77
7.2.90.0280.00314.70
7.2.80.0270.00614.45
7.2.70.0340.00914.93
7.2.60.0310.01114.87
7.2.50.0290.00814.85
7.2.40.0310.01014.94
7.2.30.0280.00615.01
7.2.20.0410.00915.09
7.2.10.0310.00715.23
7.2.00.0420.00615.05
7.1.230.0320.01113.97
7.1.220.0340.01013.88
7.1.210.0250.00913.78
7.1.200.0250.00614.05
7.1.190.0300.01114.20
7.1.180.0510.00013.84
7.1.170.0260.00813.88
7.1.160.0410.00713.88
7.1.150.0310.00313.84
7.1.140.0480.00714.08
7.1.130.0440.00313.89
7.1.120.0440.01614.04
7.1.110.0250.01213.93
7.1.100.0330.00613.87
7.1.90.0270.00714.11
7.1.80.0330.00313.84
7.1.70.0310.01014.09
7.1.60.0420.01632.09
7.1.50.0410.01431.91
7.1.40.0510.00732.11
7.1.30.0480.01231.95
7.1.20.0490.00731.82
7.1.10.0500.00713.71
7.1.00.0450.00313.76
5.6.380.0080.00514.39

preferences:
65.94 ms | 401 KiB | 5 Q