3v4l.org

run code in 300+ PHP versions simultaneously
<?php $m = preg_match('^$', '--99b25256-A--'); echo var_export($m, true);

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)
8.3.70.0090.00616.38
8.3.60.0090.01216.75
8.3.50.0260.01021.89
8.3.40.0070.00718.71
8.3.30.0040.01218.58
8.3.20.0080.00018.60
8.3.10.0030.00321.60
8.3.00.0040.00420.77
8.2.180.0030.01716.75
8.2.170.0110.00422.96
8.2.160.0100.00320.38
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00021.13
8.2.110.0030.00620.79
8.2.100.0080.00418.04
8.2.90.0030.00518.22
8.2.80.0040.00418.04
8.2.70.0050.00317.78
8.2.60.0080.00018.05
8.2.50.0000.00818.10
8.2.40.0040.00420.44
8.2.30.0040.00419.21
8.2.20.0020.00517.92
8.2.10.0000.00717.89
8.2.00.0040.00417.52
8.1.280.0120.00625.92
8.1.270.0030.00622.04
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00622.52
8.1.230.0060.00620.86
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00517.54
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0040.00418.62
8.1.160.0040.00418.80
8.1.150.0030.00320.29
8.1.140.0080.00019.56
8.1.130.0030.00317.63
8.1.120.0040.00417.29
8.1.110.0040.00417.43
8.1.100.0040.00417.42
8.1.90.0040.00417.38
8.1.80.0020.00517.33
8.1.70.0030.00317.41
8.1.60.0040.00417.41
8.1.50.0040.00417.50
8.1.40.0000.00717.45
8.1.30.0030.00517.59
8.1.20.0000.00817.49
8.1.10.0070.00017.51
8.1.00.0000.00717.32
8.0.300.0040.00420.13
8.0.290.0040.00416.75
8.0.280.0030.00518.34
8.0.270.0070.00017.28
8.0.260.0030.00317.25
8.0.250.0030.00316.92
8.0.240.0040.00416.98
8.0.230.0030.00316.81
8.0.220.0070.00016.78
8.0.210.0030.00316.92
8.0.200.0040.00416.93
8.0.190.0030.00516.91
8.0.180.0000.00816.84
8.0.170.0000.00816.95
8.0.160.0000.00716.92
8.0.150.0030.00516.75
8.0.140.0070.00016.72
8.0.130.0030.00313.37
8.0.120.0040.00416.89
8.0.110.0000.00816.74
8.0.100.0000.00716.75
8.0.90.0040.00416.73
8.0.80.0090.00916.87
8.0.70.0000.00816.94
8.0.60.0040.00416.71
8.0.50.0040.00416.82
8.0.30.0070.01217.09
8.0.20.0110.00817.40
8.0.10.0030.00316.86
8.0.00.0030.01316.45
7.4.330.0030.00315.55
7.4.320.0060.00016.51
7.4.300.0000.00616.54
7.4.290.0000.00916.52
7.4.280.0000.00816.41
7.4.270.0000.00716.44
7.4.260.0040.00416.46
7.4.250.0070.00016.32
7.4.240.0030.00316.55
7.4.230.0000.00716.32
7.4.220.0080.00816.55
7.4.210.0030.01316.50
7.4.200.0000.00716.53
7.4.160.0100.00916.43
7.4.150.0090.00917.40
7.4.140.0090.01217.86
7.4.130.0080.01116.39
7.4.120.0110.00616.55
7.4.110.0070.01016.51
7.4.100.0090.00916.46
7.4.90.0100.00716.35
7.4.80.0120.00619.39
7.4.70.0060.01016.58
7.4.60.0070.01016.36
7.4.50.0000.01616.35
7.4.40.0130.00416.67
7.4.30.0080.00816.47
7.4.10.0060.00915.05
7.4.00.0080.00814.92
7.3.330.0090.00013.03
7.3.320.0000.00713.18
7.3.310.0030.00316.13
7.3.300.0030.00316.18
7.3.290.0100.00516.15
7.3.280.0070.01116.20
7.3.270.0170.00017.40
7.3.260.0070.00916.32
7.3.250.0090.01016.25
7.3.240.0100.01216.44
7.3.230.0070.01016.39
7.3.210.0070.01016.25
7.3.200.0120.01116.52
7.3.190.0070.01116.17
7.3.180.0180.00316.40
7.3.170.0080.00816.32
7.3.160.0090.01316.43
7.3.130.0070.01014.63
7.3.120.0120.00614.64
7.3.110.0070.01014.67
7.3.100.0030.01014.72
7.3.90.0040.01114.82
7.3.80.0060.00314.73
7.3.70.0070.00314.78
7.3.60.0060.00614.72
7.3.50.0100.00314.53
7.3.40.0060.00314.75
7.3.30.0090.00614.78
7.3.20.0030.00916.58
7.3.10.0070.00416.37
7.3.00.0040.00816.49
7.2.330.0060.01216.36
7.2.320.0090.01216.66
7.2.310.0110.00616.55
7.2.300.0090.00916.62
7.2.290.0120.00416.69
7.2.260.0030.01315.17
7.2.250.0030.00914.85
7.2.240.0060.01014.94
7.2.230.0090.00614.79
7.2.220.0000.01314.92
7.2.210.0090.00015.21
7.2.200.0060.01115.05
7.2.190.0060.00614.96
7.2.180.0080.00414.67
7.2.170.0000.01214.88
7.2.160.0070.00715.08
7.2.150.0030.00616.98
7.2.140.0100.00316.72
7.2.130.0060.00316.84
7.2.120.0030.00916.96
7.2.110.0070.01116.64
7.2.100.0040.00816.97
7.2.90.0040.00816.81
7.2.80.0070.00416.92
7.2.70.0100.00016.98
7.2.60.0140.00316.73
7.2.50.0040.00716.86
7.2.40.0060.01016.85
7.2.30.0120.00317.11
7.2.20.0110.00416.89
7.2.10.0040.01116.57
7.2.00.0050.00917.94
7.1.330.0040.01115.84
7.1.320.0120.00015.85
7.1.310.0000.01415.68
7.1.300.0120.00015.71
7.1.290.0060.00615.88
7.1.280.0040.01115.71
7.1.270.0080.00415.53
7.1.260.0000.01115.59
7.1.250.0080.00415.89
7.1.240.0040.00815.85
7.1.230.0070.00415.61
7.1.220.0060.00615.85
7.1.210.0000.00915.67
7.1.200.0050.00615.36
7.1.190.0100.00315.79
7.1.180.0000.01215.50
7.1.170.0090.00415.75
7.1.160.0080.00815.49
7.1.150.0000.01415.69
7.1.140.0040.01115.60
7.1.130.0040.00715.80
7.1.120.0060.00615.60
7.1.110.0070.00715.81
7.1.100.0030.00615.87
7.1.90.0060.00815.61
7.1.80.0030.00915.73
7.1.70.0040.00816.32
7.1.60.0070.00516.33
7.1.50.0120.00315.80
7.1.40.0030.00915.91
7.1.30.0110.00315.57
7.1.20.0060.00915.70
7.1.10.0070.00715.68
7.1.00.0040.04319.08
7.0.330.0000.01315.46
7.0.320.0090.00615.40
7.0.310.0070.00715.48
7.0.300.0030.01015.22
7.0.290.0040.01115.48
7.0.280.0000.01115.31
7.0.270.0030.00615.38
7.0.260.0090.00615.32
7.0.250.0030.01015.23
7.0.240.0030.00715.47
7.0.230.0100.00315.23
7.0.220.0000.00815.10
7.0.210.0080.00815.48
7.0.200.0150.00816.02
7.0.190.0030.01015.43
7.0.180.0040.00415.55
7.0.170.0080.00615.51
7.0.160.0060.00615.13
7.0.150.0000.00815.36
7.0.140.0000.00815.13
7.0.130.0100.02918.67
7.0.120.0030.03318.81
7.0.110.0110.02818.71
7.0.100.0080.03318.70
7.0.90.0030.03718.70
7.0.80.0070.03718.81
7.0.70.0100.03018.80
7.0.60.0080.03118.70
7.0.50.0160.02718.70
7.0.40.0090.03017.81
7.0.30.0060.03817.86
7.0.20.0030.03217.77
7.0.10.0110.02517.82
7.0.00.0100.03017.79
5.6.400.0000.01114.06
5.6.390.0040.01114.27
5.6.380.0110.00014.27
5.6.370.0060.00614.48
5.6.360.0030.00614.26
5.6.350.0040.00814.53
5.6.340.0030.00614.20
5.6.330.0080.00414.09
5.6.320.0040.00414.26
5.6.310.0030.01614.23
5.6.300.0100.00014.27
5.6.290.0030.01014.51
5.6.280.0030.03517.42
5.6.270.0070.03317.52
5.6.260.0120.02717.60
5.6.250.0120.02517.50
5.6.240.0100.03817.64
5.6.230.0070.03817.46
5.6.220.0030.04217.46
5.6.210.0050.03017.65
5.6.200.0070.03217.59
5.6.190.0070.03317.43
5.6.180.0030.03717.65
5.6.170.0060.03517.54
5.6.160.0080.03217.66
5.6.150.0060.03317.59
5.6.140.0050.03517.64
5.6.130.0050.03317.53
5.6.120.0070.04017.75
5.6.110.0060.03417.58
5.6.100.0050.03517.46
5.6.90.0080.02817.56
5.6.80.0070.03417.16
5.6.70.0100.03117.11
5.6.60.0100.03017.28
5.6.50.0130.02617.02
5.6.40.0080.02917.28
5.6.30.0090.02817.20
5.6.20.0070.03317.28
5.6.10.0110.02717.33
5.6.00.0070.03417.24

preferences:
28.93 ms | 401 KiB | 5 Q