3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/.{8}/', 'Lorem ipsum dolor sit amet', $matches); print $matches[0];

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)
8.3.70.0070.01018.41
8.3.60.0040.01116.75
8.3.50.0190.00922.05
8.3.40.0080.00818.96
8.3.30.0040.01118.97
8.3.20.0030.00518.99
8.3.10.0050.00221.79
8.3.00.0040.00419.05
8.2.190.0070.01416.75
8.2.180.0110.00616.75
8.2.170.0060.01322.96
8.2.160.0100.00720.38
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00019.82
8.2.120.0040.00426.35
8.2.110.0050.00522.11
8.2.100.0110.00019.64
8.2.90.0040.00419.19
8.2.80.0080.00017.97
8.2.70.0050.00517.75
8.2.60.0040.00417.55
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0030.00618.16
8.2.20.0040.00418.13
8.2.10.0040.00418.09
8.2.00.0060.00317.70
8.1.280.0150.00025.92
8.1.270.0070.00022.18
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0070.01422.05
8.1.230.0070.00322.15
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.22
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0030.00518.59
8.1.160.0040.00418.85
8.1.150.0070.00322.05
8.1.140.0040.00419.53
8.1.130.0000.00717.60
8.1.120.0040.00417.52
8.1.110.0000.00817.41
8.1.100.0080.00017.52
8.1.90.0000.00717.48
8.1.80.0040.00417.55
8.1.70.0070.00017.41
8.1.60.0050.00317.54
8.1.50.0030.00517.55
8.1.40.0040.00417.56
8.1.30.0000.00817.67
8.1.20.0000.00717.72
8.1.10.0040.00417.73
8.1.00.0080.00017.61
8.0.300.0040.00418.90
8.0.290.0000.00716.75
8.0.280.0040.00418.36
8.0.270.0040.00317.22
8.0.260.0000.00617.26
8.0.250.0000.00717.03
8.0.240.0000.00717.06
8.0.230.0000.00916.94
8.0.220.0080.00016.88
8.0.210.0040.00416.87
8.0.200.0040.00416.86
8.0.190.0000.00816.97
8.0.180.0050.00216.92
8.0.170.0000.00716.87
8.0.160.0080.00016.91
8.0.150.0070.00016.86
8.0.140.0000.00716.89
8.0.130.0040.00413.32
8.0.120.0000.00916.93
8.0.110.0030.00716.99
8.0.100.0030.00616.97
8.0.90.0030.00516.89
8.0.80.0030.01016.86
8.0.70.0040.00416.73
8.0.60.0000.00716.87
8.0.50.0050.00216.95
8.0.30.0090.00817.18
8.0.20.0100.01017.44
8.0.10.0000.00817.02
8.0.00.0090.00916.56
7.4.330.0030.00315.55
7.4.320.0000.00616.71
7.4.300.0000.00616.57
7.4.290.0070.00016.67
7.4.280.0040.00416.68
7.4.270.0000.00716.45
7.4.260.0000.00916.69
7.4.250.0030.00316.59
7.4.240.0000.00716.53
7.4.230.0040.00416.77
7.4.220.0130.00416.64
7.4.210.0110.00816.60
7.4.200.0040.00416.77
7.4.160.0090.00616.69
7.4.150.0110.01117.40
7.4.140.0110.00817.86
7.4.130.0100.00916.62
7.4.120.0070.01116.61
7.4.110.0130.00616.44
7.4.100.0120.00916.77
7.4.90.0070.01116.77
7.4.80.0100.00716.48
7.4.70.0070.01016.63
7.4.60.0100.00716.43
7.4.50.0000.01716.68
7.4.40.0130.00416.60
7.4.30.0120.00916.72
7.4.00.0040.01115.14
7.3.330.0000.00713.26
7.3.320.0030.00313.19
7.3.310.0030.00416.45
7.3.300.0000.00616.34
7.3.290.0030.00316.40
7.3.280.0060.01016.32
7.3.270.0090.00917.40
7.3.260.0120.00416.65
7.3.250.0100.00716.42
7.3.240.0100.00716.67
7.3.230.0070.01116.61
7.3.210.0110.00616.82
7.3.200.0100.00616.71
7.3.190.0160.00016.45
7.3.180.0060.01316.65
7.3.170.0160.00316.59
7.3.160.0040.01616.30
7.3.10.0150.00616.59
7.3.00.0160.00816.36
7.2.330.0030.01416.70
7.2.320.0100.01316.56
7.2.310.0130.00416.64
7.2.300.0150.00916.71
7.2.290.0080.01116.69
7.2.130.0260.00316.72
7.2.120.0190.00816.59
7.2.110.0210.01216.57
7.2.100.0140.00716.65
7.2.90.0080.01616.50
7.2.80.0240.00816.35
7.2.70.0280.00316.69
7.2.60.0120.00616.87
7.2.50.0140.00716.52
7.2.40.0110.01116.85
7.2.30.0140.01416.46
7.2.20.0090.00916.32
7.2.10.0160.00416.65
7.2.00.0170.00016.77
7.1.250.0130.00615.22
7.1.200.0110.00015.80
7.1.70.0040.00717.36
7.1.60.0040.00717.36
7.1.50.0000.01416.71
7.1.40.0070.00416.76
7.1.30.0180.00416.79
7.1.20.0070.00416.85
7.1.10.0000.01216.84
7.1.00.0000.01217.00
7.0.200.0030.00616.63
7.0.190.0040.00416.84
7.0.180.0070.00316.48
7.0.170.0050.00516.48
7.0.160.0050.00516.48
7.0.150.0030.00916.56
7.0.140.0030.00616.55
7.0.130.0000.00716.63
7.0.120.0050.00316.63
7.0.110.0000.00716.48
7.0.100.0000.01016.49
7.0.90.0040.00416.58
7.0.80.0040.00816.48
7.0.70.0000.00716.71
7.0.60.0080.00016.48
7.0.50.0000.01116.48
7.0.40.0050.00216.48
7.0.30.0040.00416.48
7.0.20.0040.00416.48
7.0.10.0040.00416.48
7.0.00.0030.00716.48
5.6.300.0030.04320.67
5.6.290.0030.04320.99
5.6.280.0070.04220.86
5.6.270.0040.04220.98
5.6.260.0070.03620.96
5.6.250.0000.04820.95
5.6.240.0030.04420.82
5.6.230.0000.04420.93
5.6.220.0030.04320.80
5.6.210.0030.04220.57
5.6.200.0060.03820.92
5.6.190.0000.05820.72
5.6.180.0030.05420.95
5.6.170.0000.04520.92
5.6.160.0030.04920.85
5.6.150.0030.04220.85
5.6.140.0030.04320.80
5.6.130.0000.04420.92
5.6.120.0060.04120.82
5.6.110.0060.03920.72
5.6.100.0000.04421.01
5.6.90.0100.04220.74
5.6.80.0070.05720.19
5.6.70.0030.07720.33
5.6.60.0030.06120.14
5.6.50.0300.02720.11
5.6.40.0070.03820.29
5.6.30.0100.03320.18
5.6.20.0030.04320.20
5.6.10.0000.04120.27
5.6.00.0060.03620.21

preferences:
16.83 ms | 401 KiB | 5 Q