3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'are'; var_dump(preg_match('/are/',$a));

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)
8.3.40.0110.00718.79
8.3.30.0130.00622.11
8.3.20.0040.00420.38
8.3.10.0000.00821.14
8.3.00.0040.00422.34
8.2.170.0070.00722.96
8.2.160.0120.00422.27
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0110.00726.16
8.2.120.0080.00020.86
8.2.110.0060.00322.07
8.2.100.0100.00017.84
8.2.90.0000.00817.63
8.2.80.0000.00817.97
8.2.70.0040.00417.91
8.2.60.0040.00417.80
8.2.50.0030.00618.10
8.2.40.0000.00820.55
8.2.30.0040.00419.41
8.2.20.0040.00417.66
8.2.10.0000.00717.77
8.2.00.0020.00517.77
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.20
8.1.230.0070.00721.00
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0050.00318.65
8.1.160.0070.00018.80
8.1.150.0040.00418.73
8.1.140.0060.00317.44
8.1.130.0030.00317.84
8.1.120.0030.00517.45
8.1.110.0040.00417.50
8.1.100.0090.00017.39
8.1.90.0040.00417.57
8.1.80.0040.00417.61
8.1.70.0030.00317.45
8.1.60.0040.00417.72
8.1.50.0080.00017.57
8.1.40.0050.00217.59
8.1.30.0040.00417.72
8.1.20.0080.00017.65
8.1.10.0000.00917.48
8.1.00.0090.00317.55
8.0.300.0050.00321.70
8.0.290.0090.00016.75
8.0.280.0070.00018.30
8.0.270.0040.00417.20
8.0.260.0030.00316.86
8.0.250.0030.00316.94
8.0.240.0080.00417.06
8.0.230.0070.00417.02
8.0.220.0030.00316.95
8.0.210.0070.00016.96
8.0.200.0000.00717.04
8.0.190.0000.00816.94
8.0.180.0070.00016.84
8.0.170.0040.00416.92
8.0.160.0050.00316.95
8.0.150.0040.00416.94
8.0.140.0070.00316.85
8.0.130.0000.00613.44
8.0.120.0040.00416.87
8.0.110.0030.00516.88
8.0.100.0000.00716.91
8.0.90.0000.00716.86
8.0.80.0100.01316.90
8.0.70.0050.00216.92
8.0.60.0040.00416.80
8.0.50.0050.00316.96
8.0.30.0090.00917.27
8.0.20.0060.01317.40
8.0.10.0000.00717.13
8.0.00.0080.01016.91
7.4.330.0020.00216.68
7.4.320.0040.00416.64
7.4.300.0000.00716.57
7.4.290.0030.00316.64
7.4.280.0040.00416.77
7.4.270.0040.00416.66
7.4.260.0060.00013.43
7.4.250.0080.00016.57
7.4.240.0020.00516.70
7.4.230.0040.00416.59
7.4.220.0130.00316.70
7.4.210.0070.00916.66
7.4.200.0000.00816.77
7.4.190.0040.00416.89
7.4.160.0040.01216.68
7.4.150.0070.01117.40
7.4.140.0120.00817.86
7.4.130.0070.01016.71
7.4.120.0080.01116.60
7.4.110.0100.01016.66
7.4.100.0030.01416.62
7.4.90.0100.00716.79
7.4.80.0120.00419.39
7.4.70.0070.01116.52
7.4.60.0120.00616.52
7.4.50.0030.00616.36
7.4.40.0050.00522.77
7.4.30.0090.00616.76
7.4.00.0070.01115.02
7.3.330.0030.00313.19
7.3.320.0050.00013.00
7.3.310.0070.00016.20
7.3.300.0070.00016.27
7.3.290.0060.00916.23
7.3.280.0080.00716.29
7.3.270.0140.00317.40
7.3.260.0100.01418.24
7.3.250.0100.00916.44
7.3.240.0070.01716.23
7.3.230.0100.01316.39
7.3.210.0030.01416.30
7.3.200.0070.01019.39
7.3.190.0110.00616.50
7.3.180.0130.00316.25
7.3.170.0100.01316.70
7.3.160.0140.01016.28
7.3.120.0120.00414.85
7.3.110.0050.01214.83
7.3.100.0070.00914.82
7.3.90.0050.00914.83
7.3.80.0100.00415.00
7.3.70.0080.00615.01
7.3.60.0090.00514.76
7.3.50.0020.00914.83
7.3.40.0040.00814.97
7.3.30.0040.00914.93
7.3.20.0020.01316.81
7.3.10.0060.00816.63
7.3.00.0090.00716.64
7.2.330.0120.00816.69
7.2.320.0140.00316.72
7.2.310.0060.01516.68
7.2.300.0120.00916.61
7.2.290.0090.01216.45
7.2.250.0100.00814.79
7.2.240.0080.01215.00
7.2.230.0060.01014.93
7.2.220.0110.00515.04
7.2.210.0100.00514.94
7.2.200.0080.00814.92
7.2.190.0070.00415.15
7.2.180.0040.00915.15
7.2.170.0050.01015.04
7.2.130.0060.01216.64
7.2.120.0070.01016.51
7.2.110.0180.00316.45
7.2.100.0140.00316.36
7.2.90.0080.00816.66
7.2.80.0160.01016.88
7.2.70.0070.01216.69
7.2.60.0170.00616.86
7.2.50.0170.00816.95
7.2.40.0120.01516.95
7.2.30.0090.00916.71
7.2.20.0060.01516.86
7.2.10.0120.00616.64
7.2.00.0060.01018.03
7.1.330.0020.01215.81
7.1.320.0050.01015.88
7.1.310.0070.00515.83
7.1.300.0040.00615.88
7.1.290.0050.01015.78
7.1.280.0050.00715.85
7.1.270.0080.00615.80
7.1.260.0040.01116.04
7.1.250.0120.00815.96
7.1.200.0050.00515.79
7.1.100.0000.01118.31
7.1.70.0030.01017.00
7.1.60.0070.00417.50
7.1.50.0200.01334.68
7.1.00.0030.07722.48
7.0.200.0060.00916.97
7.0.140.0030.07021.99
7.0.130.0070.06722.12
7.0.120.0100.06721.99
7.0.110.0100.07022.09
7.0.100.0000.07722.08
7.0.90.0100.07022.20
7.0.80.0000.07721.98
7.0.70.0030.07322.05
7.0.60.0000.07322.09
7.0.50.0070.07022.14
7.0.40.0070.06722.13
7.0.30.0030.07321.95
7.0.20.0100.06722.21
7.0.10.0000.07322.21
7.0.00.0130.06322.21
5.6.280.0100.06721.11
5.6.270.0000.07321.11
5.6.260.0030.07320.83
5.6.250.0070.07020.91
5.6.240.0000.08021.07
5.6.230.0100.07021.04
5.6.220.0070.07020.94
5.6.210.0170.06020.94
5.6.200.0070.07320.73
5.6.190.0030.07721.04
5.6.180.0000.07721.07
5.6.170.0030.07321.06
5.6.160.0130.06320.72
5.6.150.0000.07721.06
5.6.140.0000.07720.96
5.6.130.0030.06720.83
5.6.120.0070.06720.76
5.6.110.0000.07020.75
5.6.100.0100.06720.75
5.6.90.0000.07720.78
5.6.80.0000.07320.43
5.6.70.0000.07320.09
5.6.60.0000.07720.21
5.6.50.0000.06720.34
5.6.40.0070.06720.42
5.6.30.0070.06320.16
5.6.20.0000.07720.19
5.6.10.0000.07020.45
5.6.00.0000.07020.32
5.5.380.0070.06717.57
5.5.370.0030.07017.50
5.5.360.0100.06717.69
5.5.350.0030.07017.54
5.5.340.0000.07317.83
5.5.330.0030.07317.80
5.5.320.0070.07318.23
5.5.310.0000.06718.23
5.5.300.0000.07018.23
5.5.290.0030.07318.24
5.5.280.0030.07318.19
5.5.270.0000.07318.22
5.5.260.0000.07717.84
5.5.250.0070.07017.70
5.5.240.0000.07017.46
5.5.230.0030.07017.20
5.5.220.0000.07317.43
5.5.210.0070.06717.17
5.5.200.0000.07017.11
5.5.190.0000.06717.45
5.5.180.0100.06317.59
5.5.160.0030.06717.59
5.5.150.0000.07017.48
5.5.140.0000.07017.41
5.5.130.0000.07017.54
5.5.120.0000.07017.40
5.5.110.0030.07017.18
5.5.100.0000.07017.48
5.5.90.0000.07017.36
5.5.80.0000.07017.33
5.5.70.0070.06717.26
5.5.60.0000.07017.26
5.5.50.0000.07016.99
5.5.40.0070.06017.07
5.5.30.0000.07017.46
5.5.20.0000.07317.47
5.5.10.0070.06317.37
5.5.00.0000.07317.29
5.4.450.0030.07019.61
5.4.440.0100.06319.41
5.4.430.0070.06719.25
5.4.420.0070.06319.37
5.4.410.0030.07019.28
5.4.400.0030.06719.14
5.4.390.0030.07019.17
5.4.380.0100.06018.88
5.4.370.0070.06319.09
5.4.360.0070.06718.85
5.4.350.0000.06718.92
5.4.340.0100.06319.02
5.4.320.0000.07018.93
5.4.310.0000.06719.01
5.4.300.0000.07019.05
5.4.290.0030.06019.01
5.4.280.0000.06719.14
5.4.270.0000.07019.08
5.4.260.0030.06719.16
5.4.250.0070.06319.25
5.4.240.0000.07019.11
5.4.230.0070.06319.08
5.4.220.0030.07019.28
5.4.210.0100.06019.25
5.4.200.0000.07019.09
5.4.190.0100.06019.14
5.4.180.0030.06718.94
5.4.170.0030.07019.00
5.4.160.0030.06318.91
5.4.150.0100.06319.07
5.4.140.0030.06716.47
5.4.130.0000.06316.44
5.4.120.0000.06716.57
5.4.110.0030.06716.52
5.4.100.0070.05716.48
5.4.90.0100.05716.22
5.4.80.0070.05316.56
5.4.70.0070.05716.21
5.4.60.0000.06716.43
5.4.50.0070.06016.20
5.4.40.0070.06016.50
5.4.30.0000.06316.41
5.4.20.0000.06716.15
5.4.10.0030.06716.23
5.4.00.0070.06015.78
5.3.290.0030.07014.73
5.3.280.0000.07014.48
5.3.270.0030.07714.61
5.3.260.0000.07314.66
5.3.250.0000.07014.54
5.3.240.0030.06714.59
5.3.230.0000.06014.43
5.3.220.0000.06314.58
5.3.210.0030.07014.57
5.3.200.0030.06714.57
5.3.190.0000.06714.55
5.3.180.0000.06014.43
5.3.170.0030.06714.50
5.3.160.0000.07014.64
5.3.150.0000.06714.46
5.3.140.0030.06714.48
5.3.130.0030.07014.39
5.3.120.0030.06314.47
5.3.110.0030.06714.48
5.3.100.0030.06313.82
5.3.90.0000.06313.78
5.3.80.0000.06713.79
5.3.70.0000.06313.87
5.3.60.0030.06313.84
5.3.50.0000.06713.86
5.3.40.0100.05713.95
5.3.30.0100.05713.97
5.3.20.0030.06313.69
5.3.10.0000.06713.71
5.3.00.0030.06313.39

preferences:
40.91 ms | 400 KiB | 5 Q