3v4l.org

run code in 300+ PHP versions simultaneously
<?php $wtf = "7_email_check"; echo strstr($wtf, "email_check") != false ? "true" : "false";

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)
8.3.40.0040.01118.55
8.3.30.0070.00718.79
8.3.20.0000.00720.07
8.3.10.0000.00823.61
8.3.00.0000.00819.01
8.2.170.0110.00422.96
8.2.160.0060.00920.52
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0000.00820.98
8.2.110.0040.00420.57
8.2.100.0000.01118.22
8.2.90.0000.00719.17
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0070.00017.93
8.2.50.0000.00918.07
8.2.40.0000.00818.22
8.2.30.0040.00419.52
8.2.20.0070.00017.73
8.2.10.0000.00718.04
8.2.00.0000.00817.73
8.1.270.0080.00023.97
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0100.00022.18
8.1.230.0110.00019.09
8.1.220.0000.00917.76
8.1.210.0000.00818.77
8.1.200.0050.01017.12
8.1.190.0000.00817.00
8.1.180.0000.00818.10
8.1.170.0030.00518.44
8.1.160.0000.00821.98
8.1.150.0050.00318.93
8.1.140.0000.00817.30
8.1.130.0000.00717.87
8.1.120.0030.00317.35
8.1.110.0030.00617.45
8.1.100.0000.00817.46
8.1.90.0030.00417.52
8.1.80.0000.00817.34
8.1.70.0030.00317.31
8.1.60.0000.00817.47
8.1.50.0050.00317.52
8.1.40.0030.00617.50
8.1.30.0040.00417.67
8.1.20.0040.00417.48
8.1.10.0080.00017.49
8.1.00.0000.00717.43
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.34
8.0.270.0050.00317.15
8.0.260.0030.00317.25
8.0.250.0000.00716.85
8.0.240.0050.00216.94
8.0.230.0040.00416.82
8.0.220.0030.00316.79
8.0.210.0040.00416.89
8.0.200.0000.00616.96
8.0.190.0000.00816.98
8.0.180.0000.01016.92
8.0.170.0000.00716.79
8.0.160.0030.00316.82
8.0.150.0040.00416.75
8.0.140.0070.00016.83
8.0.130.0030.00313.34
8.0.120.0060.00316.75
8.0.110.0000.00816.87
8.0.100.0050.00316.89
8.0.90.0030.00316.75
8.0.80.0030.01516.83
8.0.70.0040.00416.70
8.0.60.0000.00716.87
8.0.50.0080.00016.91
8.0.30.0100.00917.02
8.0.20.0070.01217.40
8.0.10.0000.00716.97
8.0.00.0090.00816.68
7.4.330.0050.00015.00
7.4.320.0000.00616.51
7.4.300.0040.00416.48
7.4.290.0000.00716.50
7.4.280.0070.00016.46
7.4.270.0040.00416.58
7.4.260.0030.00616.53
7.4.250.0070.00016.47
7.4.240.0030.00316.49
7.4.230.0000.00716.60
7.4.220.0030.01916.52
7.4.210.0090.00916.62
7.4.200.0040.00416.63
7.4.160.0120.00616.52
7.4.150.0080.01017.40
7.4.140.0110.00817.86
7.4.130.0090.01216.55
7.4.120.0090.00916.50
7.4.110.0130.00316.37
7.4.100.0080.00816.47
7.4.90.0070.01016.32
7.4.80.0000.01819.39
7.4.70.0120.00316.46
7.4.60.0060.00916.41
7.4.50.0000.00816.29
7.4.40.0110.00516.58
7.4.30.0060.00916.40
7.4.00.0110.00614.93
7.3.330.0030.00313.07
7.3.320.0050.00012.87
7.3.310.0000.00716.06
7.3.300.0070.00016.13
7.3.290.0100.00316.12
7.3.280.0120.00516.14
7.3.270.0120.00717.40
7.3.260.0100.01016.07
7.3.250.0120.00516.31
7.3.240.0000.01616.02
7.3.230.0130.00616.39
7.3.210.0100.00716.45
7.3.200.0130.00319.39
7.3.190.0120.00616.51
7.3.180.0120.00316.29
7.3.170.0110.00416.29
7.3.160.0080.00816.24
7.3.120.0070.01114.74
7.3.110.0120.00514.79
7.3.100.0060.01114.93
7.3.90.0070.00714.59
7.3.80.0080.00614.80
7.3.70.0040.01214.52
7.3.60.0090.00614.68
7.3.50.0110.00514.54
7.3.40.0110.00214.63
7.3.30.0030.01214.53
7.3.20.0050.00816.62
7.3.10.0070.00716.48
7.3.00.0060.00816.45
7.2.330.0040.01416.49
7.2.320.0070.01416.56
7.2.310.0080.00916.50
7.2.300.0110.01516.68
7.2.290.0030.01316.48
7.2.250.0110.01014.86
7.2.240.0070.01415.00
7.2.230.0080.01014.67
7.2.220.0070.01014.81
7.2.210.0110.00214.61
7.2.200.0050.00714.93
7.2.190.0070.00414.68
7.2.180.0050.01014.99
7.2.170.0050.00914.91
7.2.00.0030.00919.14
7.1.330.0090.00515.84
7.1.320.0060.00515.78
7.1.310.0030.00915.76
7.1.300.0030.00915.68
7.1.290.0050.00915.63
7.1.280.0090.00515.67
7.1.270.0050.01015.80
7.1.260.0080.00515.80
7.1.200.0000.01315.77
7.1.100.0030.01018.07
7.1.70.0000.01116.72
7.1.60.0120.01219.46
7.1.50.0100.01016.88
7.1.00.0030.07722.54
7.0.200.0030.00616.78
7.0.140.0070.07321.96
7.0.60.0070.08719.92
7.0.50.0130.03717.66
7.0.40.0030.04320.27
7.0.30.0230.04320.00
7.0.20.0170.04020.00
7.0.10.0030.06720.13
7.0.00.0070.08720.09
5.6.280.0030.07321.09
5.6.210.0130.05020.46
5.6.200.0130.08318.21
5.6.190.0030.07020.47
5.6.180.0570.06720.54
5.6.170.0400.03720.48
5.6.160.0030.08320.61
5.6.150.0130.07318.18
5.6.140.0030.08018.11
5.6.130.0100.06718.14
5.6.120.0100.08320.87
5.6.110.0030.06020.98
5.6.100.0070.07020.96
5.6.90.0130.06721.09
5.6.80.0070.06720.40
5.5.350.0270.07020.43
5.5.340.0100.07018.03
5.5.330.0030.04020.40
5.5.320.0000.05320.20
5.5.310.0230.08020.21
5.5.300.0170.07018.01
5.5.290.0000.05317.95
5.5.280.0070.05320.89
5.5.270.0000.04320.88
5.5.260.0130.07320.84
5.5.250.0170.03320.49
5.5.240.0200.07720.02
5.4.450.0170.04319.41
5.4.440.0070.04319.45
5.4.430.0530.04319.42
5.4.420.0130.05019.42
5.4.410.0130.03319.41
5.4.400.0230.04319.25
5.4.390.0430.05019.09
5.4.380.0370.05018.72
5.4.370.0400.05018.73
5.4.360.0200.08018.69
5.4.350.0300.06718.57
5.4.340.0230.05318.65
5.4.320.0100.03312.45
5.4.310.0070.05312.45
5.4.300.0070.03912.45
5.4.290.0080.04312.45
5.4.280.0060.03512.34
5.4.270.0100.03312.35
5.4.260.0100.04012.34
5.4.250.0100.04012.35
5.4.240.0070.03612.35
5.4.230.0060.03912.34
5.4.220.0050.05012.34
5.4.210.0120.04012.34
5.4.200.0140.05112.34
5.4.190.0180.05812.33
5.4.180.0100.04912.34
5.4.170.0080.05112.35
5.4.160.0100.03712.34
5.4.150.0010.04212.34
5.4.140.0060.05112.02
5.4.130.0150.05512.01
5.4.120.0150.08111.96
5.4.110.0080.05711.96
5.4.100.0130.05511.96
5.4.90.0140.04911.96
5.4.80.0220.08611.96
5.4.70.0170.05111.96
5.4.60.0120.04911.96
5.4.50.0090.04911.96
5.4.40.0090.05011.95
5.4.30.0110.04711.95
5.4.20.0080.05011.95
5.4.10.0070.04811.95
5.4.00.0030.03911.43
5.3.290.0090.03912.80
5.3.280.0100.05012.71
5.3.270.0080.05112.72
5.3.260.0060.05512.72
5.3.250.0060.04012.72
5.3.240.0090.04212.72
5.3.230.0070.03912.71
5.3.220.0100.03512.68
5.3.210.0040.04312.68
5.3.200.0070.03712.68
5.3.190.0040.04112.68
5.3.180.0110.03912.68
5.3.170.0090.03612.67
5.3.160.0080.03812.67
5.3.150.0060.03912.67
5.3.140.0070.03812.66
5.3.130.0080.03712.65
5.3.120.0140.04712.66
5.3.110.0090.04312.66
5.3.100.0060.04012.12
5.3.90.0070.04012.08
5.3.80.0100.03912.08
5.3.70.0110.03712.07
5.3.60.0070.03712.07
5.3.50.0090.03312.00
5.3.40.0160.04112.00
5.3.30.0060.04111.94
5.3.20.0050.03711.72
5.3.10.0120.03211.69
5.3.00.0100.04411.67
5.2.170.0080.0339.18
5.2.160.0100.0399.18
5.2.150.0030.0399.18
5.2.140.0110.0369.17
5.2.130.0070.0399.13
5.2.120.0070.0369.13
5.2.110.0070.0389.14
5.2.100.0040.0299.14
5.2.90.0090.0319.14
5.2.80.0060.0299.13
5.2.70.0100.0269.13
5.2.60.0060.0369.09
5.2.50.0060.0309.05
5.2.40.0060.0399.03
5.2.30.0080.0289.01
5.2.20.0070.0309.00
5.2.10.0040.0298.92
5.2.00.0040.0368.77
5.1.60.0050.0228.06
5.1.50.0020.0268.05
5.1.40.0060.0228.04
5.1.30.0020.0288.38
5.1.20.0050.0258.41
5.1.10.0010.0298.13
5.1.00.0030.0278.14
5.0.50.0050.0226.61
5.0.40.0040.0196.47
5.0.30.0030.0326.29
5.0.20.0020.0216.25
5.0.10.0020.0226.23
5.0.00.0020.0336.23
4.4.90.0050.0164.78
4.4.80.0060.0214.76
4.4.70.0030.0204.76
4.4.60.0060.0174.75
4.4.50.0030.0234.77
4.4.40.0020.0264.70
4.4.30.0010.0184.76
4.4.20.0060.0134.84
4.4.10.0040.0154.84
4.4.00.0040.0264.76
4.3.110.0030.0164.67
4.3.100.0040.0144.66
4.3.90.0010.0164.63
4.3.80.0000.0284.59
4.3.70.0050.0134.63
4.3.60.0040.0154.62
4.3.50.0040.0144.63
4.3.40.0020.0254.54
4.3.30.0020.0163.27
4.3.20.0030.0153.25
4.3.10.0030.0153.21
4.3.00.0030.01718.56

preferences:
39.39 ms | 400 KiB | 5 Q