3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'test asdbtestkuiasd TEST asdbctest'; $pattern = '/(test)/i'; $count = preg_match_all($pattern, $string, $matches); echo $count; print_r($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)
8.3.60.0040.01818.30
8.3.50.0150.00521.96
8.3.40.0090.00618.84
8.3.30.0110.00418.79
8.3.20.0070.00020.29
8.3.10.0040.00421.77
8.3.00.0050.00317.80
8.2.180.0150.00418.54
8.2.170.0090.00622.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00517.88
8.2.110.0100.00021.24
8.2.100.0000.01217.93
8.2.90.0100.00019.23
8.2.80.0080.00417.97
8.2.70.0040.00517.63
8.2.60.0070.00318.03
8.2.50.0000.00818.07
8.2.40.0070.00319.14
8.2.30.0040.00420.57
8.2.20.0000.00717.73
8.2.10.0040.00418.25
8.2.00.0040.00418.15
8.1.280.0140.00725.92
8.1.270.0100.01021.96
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0060.00323.83
8.1.230.0040.00817.61
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0040.00418.66
8.1.160.0000.00722.07
8.1.150.0000.00818.84
8.1.140.0030.00517.50
8.1.130.0040.00717.76
8.1.120.0080.00017.43
8.1.110.0040.00417.39
8.1.100.0040.00417.54
8.1.90.0080.00017.50
8.1.80.0040.00417.55
8.1.70.0030.00317.56
8.1.60.0040.00417.71
8.1.50.0040.00417.66
8.1.40.0060.00617.50
8.1.30.0040.00417.76
8.1.20.0040.00417.65
8.1.10.0070.00017.70
8.1.00.0000.00817.52
8.0.300.0060.00318.77
8.0.290.0050.00216.88
8.0.280.0000.00718.54
8.0.270.0000.00817.29
8.0.260.0070.00017.20
8.0.250.0040.00417.11
8.0.240.0030.00317.06
8.0.230.0040.00416.94
8.0.220.0030.00416.95
8.0.210.0070.00016.91
8.0.200.0060.00017.04
8.0.190.0040.00416.96
8.0.180.0050.00216.89
8.0.170.0000.00716.96
8.0.160.0000.00716.98
8.0.150.0050.00316.89
8.0.140.0000.00716.96
8.0.130.0000.00613.40
8.0.120.0050.00216.84
8.0.110.0040.00416.86
8.0.100.0000.00716.93
8.0.90.0000.00716.99
8.0.80.0100.00716.89
8.0.70.0040.00417.00
8.0.60.0000.00716.84
8.0.50.0030.00516.75
8.0.30.0100.00617.43
8.0.20.0100.00817.40
8.0.10.0040.00416.93
8.0.00.0120.00716.96
7.4.330.0060.00015.08
7.4.320.0070.00016.77
7.4.300.0030.00316.64
7.4.290.0070.00016.66
7.4.280.0110.00016.63
7.4.270.0000.00816.65
7.4.260.0070.00316.63
7.4.250.0000.00716.64
7.4.240.0020.00616.73
7.4.230.0070.00016.53
7.4.220.0130.00616.74
7.4.210.0130.00716.75
7.4.200.0040.00416.54
7.4.160.0080.00816.65
7.4.150.0130.00517.40
7.4.140.0100.01217.86
7.4.130.0080.01116.63
7.4.120.0080.01116.71
7.4.110.0130.00316.68
7.4.100.0120.00616.74
7.4.90.0030.01316.29
7.4.80.0090.00819.39
7.4.70.0030.01516.66
7.4.60.0090.00616.65
7.4.50.0000.00416.83
7.4.40.0040.01316.52
7.4.30.0140.00616.62
7.4.00.0110.00314.90
7.3.330.0000.00713.21
7.3.320.0050.00013.26
7.3.310.0000.00716.29
7.3.300.0000.00716.21
7.3.290.0060.01016.36
7.3.280.0080.00816.41
7.3.270.0130.01017.40
7.3.260.0040.02116.30
7.3.250.0110.00516.38
7.3.240.0190.00316.38
7.3.230.0070.01716.39
7.3.210.0030.01916.48
7.3.200.0100.00716.82
7.3.190.0050.01116.72
7.3.180.0000.01516.41
7.3.170.0070.01616.51
7.3.160.0120.00616.31
7.2.330.0140.00416.69
7.2.320.0120.01216.75
7.2.310.0110.00816.80
7.2.300.0100.00716.70
7.2.290.0140.00716.52
7.2.00.0060.00619.55
7.1.100.0120.00418.07
7.1.70.0000.00717.07
7.1.60.0070.01419.12
7.1.50.0100.01316.88
7.1.00.0000.07722.47
7.0.200.0000.01117.05
7.0.60.0100.08319.90
7.0.50.0030.05317.98
7.0.40.0130.07320.29
7.0.30.0200.07720.17
7.0.20.0170.04320.07
7.0.10.0130.05720.32
7.0.00.0070.04020.16
5.6.280.0070.03020.90
5.6.210.0100.07320.55
5.6.200.0070.07018.16
5.6.190.0070.08720.47
5.6.180.0230.08020.33
5.6.170.0270.08020.67
5.6.160.0100.07720.52
5.6.150.0130.03718.23
5.6.140.0100.08318.24
5.6.130.0030.06018.22
5.6.120.0100.08321.04
5.6.110.0030.04321.00
5.6.100.0030.08320.98
5.6.90.0100.04020.94
5.6.80.0100.07020.38
5.5.350.0070.07720.36
5.5.340.0030.05017.92
5.5.330.0070.04020.37
5.5.320.0430.08020.26
5.5.310.0130.04320.30
5.5.300.0100.06317.92
5.5.290.0030.04017.96
5.5.280.0130.06720.79
5.5.270.0170.06320.74
5.5.260.0070.08720.88
5.5.250.0130.07320.68
5.5.240.0200.08320.28
5.4.450.0270.06019.33
5.4.440.0030.07019.33
5.4.430.0570.06019.46
5.4.420.0330.05319.32
5.4.410.0170.06019.46
5.4.400.0400.06319.05
5.4.390.0300.04719.21
5.4.380.0300.05319.05
5.4.370.0170.06019.14
5.4.360.0100.06719.25
5.4.350.0330.05318.84
5.4.340.0300.05719.21
5.4.320.0130.07319.14
5.4.310.0170.06019.24
5.4.300.0200.07718.99
5.4.290.0300.06018.83
5.4.280.0170.06319.14
5.4.270.0170.05319.25
5.4.260.0130.07019.21
5.4.250.0230.06319.13
5.4.240.0400.05319.35
5.4.230.0200.05319.13
5.4.220.0670.06719.25
5.4.210.0770.06719.13
5.4.200.0700.05719.13
5.4.190.0530.07019.25
5.4.180.0600.05019.28
5.4.170.0470.06019.28
5.4.160.0130.05719.21
5.4.150.0370.07319.24
5.4.140.0230.05316.69
5.4.130.0670.05316.25
5.4.120.0800.04716.33
5.4.110.0670.05716.51
5.4.100.0700.05016.19
5.4.90.0600.05316.24
5.4.80.0600.04716.58
5.4.70.0400.04016.54
5.4.60.0070.07316.34
5.4.50.0030.03016.42
5.4.40.0270.06316.27
5.4.30.0270.06316.52
5.4.20.0070.07016.21

preferences:
64.82 ms | 401 KiB | 5 Q