3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mailid = 'rayy@example.com'; $user = strstr($mailid, '@', true); echo $user; ?>

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)
8.3.60.0150.00616.36
8.3.50.0060.01021.93
8.3.40.0070.00718.63
8.3.30.0040.01118.92
8.3.20.0040.00420.18
8.3.10.0070.00723.61
8.3.00.0100.00017.23
8.2.180.0070.01416.32
8.2.170.0040.01122.96
8.2.160.0030.01020.39
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0070.00022.08
8.2.110.0030.00622.38
8.2.100.0080.00419.95
8.2.90.0030.00619.23
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0030.00618.03
8.2.50.0040.00418.07
8.2.40.0000.00920.01
8.2.30.0000.00918.06
8.2.20.0030.00617.61
8.2.10.0040.00418.05
8.2.00.0040.00417.79
8.1.280.0140.00025.92
8.1.270.0050.00323.92
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0040.00423.98
8.1.230.0040.00719.09
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0060.00319.01
8.1.170.0030.00618.65
8.1.160.0040.00421.95
8.1.150.0000.00718.44
8.1.140.0040.00417.43
8.1.130.0070.00017.79
8.1.120.0040.00417.37
8.1.110.0040.00417.29
8.1.100.0040.00417.27
8.1.90.0000.00717.36
8.1.80.0080.00017.36
8.1.70.0030.00517.27
8.1.60.0030.00517.34
8.1.50.0020.00517.33
8.1.40.0050.00317.33
8.1.30.0040.00417.43
8.1.20.0000.00817.53
8.1.10.0030.00517.38
8.1.00.0040.00417.33
8.0.300.0050.00319.09
8.0.290.0070.00017.05
8.0.280.0030.00318.44
8.0.270.0070.00017.27
8.0.260.0060.00017.25
8.0.250.0000.00716.97
8.0.240.0020.00516.94
8.0.230.0030.00316.82
8.0.220.0000.00716.76
8.0.210.0060.00016.81
8.0.200.0030.00316.78
8.0.190.0040.00416.95
8.0.180.0030.00416.80
8.0.170.0040.00416.72
8.0.160.0040.00416.83
8.0.150.0040.00416.72
8.0.140.0090.00016.64
8.0.130.0000.00613.21
8.0.120.0030.00616.79
8.0.110.0040.00416.77
8.0.100.0040.00416.69
8.0.90.0050.00216.67
8.0.80.0130.00616.81
8.0.70.0070.00016.73
8.0.60.0040.00416.86
8.0.50.0050.00316.86
8.0.30.0130.00817.09
8.0.20.0080.01017.40
8.0.10.0050.00316.99
8.0.00.0100.01016.61
7.4.330.0020.00215.09
7.4.320.0030.00316.45
7.4.300.0000.00616.51
7.4.290.0000.00716.48
7.4.280.0000.00716.40
7.4.270.0040.00416.39
7.4.260.0030.00316.34
7.4.250.0000.00716.45
7.4.240.0020.00516.50
7.4.230.0000.00716.36
7.4.220.0070.01016.38
7.4.210.0100.00416.43
7.4.200.0040.00416.32
7.4.190.0030.00316.60
7.4.160.0040.01516.31
7.4.150.0170.00017.40
7.4.140.0070.01017.86
7.4.130.0120.00616.45
7.4.120.0050.01316.37
7.4.110.0150.00716.20
7.4.100.0090.01316.35
7.4.90.0070.01016.32
7.4.80.0130.01019.39
7.4.70.0090.01316.52
7.4.60.0090.00616.35
7.4.50.0030.00316.33
7.4.40.0070.01016.13
7.4.30.0090.00616.46
7.4.10.0040.01115.15
7.4.00.0020.01314.79
7.3.330.0000.00513.12
7.3.320.0020.00212.93
7.3.310.0030.00316.07
7.3.300.0070.00016.24
7.3.290.0040.01116.16
7.3.280.0100.00816.24
7.3.270.0100.00617.40
7.3.260.0150.00416.50
7.3.250.0110.00516.32
7.3.240.0000.02116.23
7.3.230.0060.01016.39
7.3.210.0160.00016.10
7.3.200.0130.00719.39
7.3.190.0130.01016.36
7.3.180.0110.00716.25
7.3.170.0110.00416.27
7.3.160.0090.00616.18
7.3.130.0130.00614.86
7.3.120.0080.01014.75
7.3.110.0030.01614.57
7.3.100.0040.01414.79
7.3.90.0120.00414.33
7.3.80.0120.00014.38
7.3.70.0070.01014.93
7.3.60.0040.01114.63
7.3.50.0060.00614.68
7.3.40.0030.01014.80
7.3.30.0030.00614.86
7.3.20.0090.00916.63
7.3.10.0040.00816.64
7.3.00.0040.01116.42
7.2.330.0120.00616.43
7.2.320.0170.00316.49
7.2.310.0100.00616.62
7.2.300.0130.00316.43
7.2.290.0130.01116.59
7.2.260.0090.00915.17
7.2.250.0040.01514.96
7.2.240.0030.00914.67
7.2.230.0100.00615.07
7.2.220.0080.00415.06
7.2.210.0040.00714.64
7.2.200.0040.01114.74
7.2.190.0090.00614.60
7.2.180.0040.01115.05
7.2.170.0060.00314.88
7.2.160.0030.00914.81
7.2.150.0090.00616.72
7.2.140.0000.01816.64
7.2.130.0040.01116.71
7.2.120.0060.01016.80
7.2.110.0100.00716.85
7.2.100.0000.01816.90
7.2.90.0090.00616.73
7.2.80.0120.00316.78
7.2.70.0100.00316.93
7.2.60.0040.01116.88
7.2.50.0070.01116.84
7.2.40.0070.00716.57
7.2.30.0030.01016.95
7.2.20.0000.01416.61
7.2.10.0000.01416.73
7.2.00.0030.01117.96
7.1.330.0000.01115.62
7.1.320.0040.01115.57
7.1.310.0040.01115.74
7.1.300.0060.00615.72
7.1.290.0030.01415.78
7.1.280.0000.01315.80
7.1.270.0040.01115.60
7.1.260.0040.00415.95
7.1.250.0070.00715.82
7.1.240.0160.00015.64
7.1.230.0070.01015.86
7.1.220.0030.01415.59
7.1.210.0070.00715.93
7.1.200.0070.00715.86
7.1.190.0040.00715.96
7.1.180.0060.00915.87
7.1.170.0040.01115.72
7.1.160.0040.00415.75
7.1.150.0030.00715.52
7.1.140.0060.00615.79
7.1.130.0000.01315.85
7.1.120.0030.00915.85
7.1.110.0030.01115.43
7.1.100.0080.00516.79
7.1.90.0000.01015.89
7.1.80.0050.00515.63
7.1.70.0020.01016.25
7.1.60.0070.01017.41
7.1.50.0090.01016.28
7.1.40.0100.00615.68
7.1.30.0000.01515.79
7.1.20.0040.01115.70
7.1.10.0080.00815.69
7.1.00.0030.04418.96
7.0.330.0060.00615.44
7.0.320.0070.00715.22
7.0.310.0040.00815.11
7.0.300.0080.00015.14
7.0.290.0030.00915.41
7.0.280.0060.00615.35
7.0.270.0030.01015.43
7.0.260.0100.00315.29
7.0.250.0030.01015.55
7.0.240.0030.00615.43
7.0.230.0030.00815.66
7.0.220.0090.00615.55
7.0.210.0030.00615.59
7.0.200.0040.00516.07
7.0.190.0090.00415.39
7.0.180.0040.00815.16
7.0.170.0000.01315.39
7.0.160.0070.00715.32
7.0.150.0060.00315.43
7.0.140.0020.04218.70
7.0.130.0130.00015.60
7.0.120.0030.00815.13
7.0.110.0090.00015.55
7.0.100.0030.01015.31
7.0.90.0030.00815.53
7.0.80.0070.00715.32
7.0.70.0000.00815.29
7.0.60.0050.03717.74
7.0.50.0030.02616.61
7.0.40.0080.02716.71
7.0.30.0220.03316.70
7.0.20.0200.04216.65
7.0.10.0110.04016.86
7.0.00.0070.04216.86
5.6.400.0040.01114.10
5.6.390.0080.00314.48
5.6.380.0030.00514.21
5.6.370.0030.01014.07
5.6.360.0070.00714.04
5.6.350.0040.00814.54
5.6.340.0000.01414.02
5.6.330.0070.00714.20
5.6.320.0080.00814.52
5.6.310.0070.01014.37
5.6.300.0030.00914.15
5.6.290.0030.00714.12
5.6.280.0050.04217.77
5.6.270.0100.00314.27
5.6.260.0040.00714.27
5.6.250.0000.01214.29
5.6.240.0100.00314.43
5.6.230.0000.01214.24
5.6.220.0000.01214.54
5.6.210.0030.03917.57
5.6.200.0000.02816.13
5.6.190.0050.03017.47
5.6.180.0070.03717.43
5.6.170.0210.02017.43
5.6.160.0060.04517.37
5.6.150.0070.04216.14
5.6.140.0030.02516.17
5.6.130.0020.04016.08
5.6.120.0040.02617.65
5.6.110.0090.04017.64
5.6.100.0050.02917.69
5.6.90.0080.02617.52
5.6.80.0070.03617.18
5.6.70.0060.00314.25
5.6.60.0060.00314.03
5.6.50.0000.00814.18
5.6.40.0000.01114.24
5.6.30.0000.01214.19
5.6.20.0040.00814.01
5.6.10.0090.00314.27
5.6.00.0000.01314.14
5.5.380.0070.00314.16
5.5.370.0040.01114.22
5.5.360.0000.01214.15
5.5.350.1880.02217.23
5.5.340.0100.04015.99
5.5.330.0030.02317.28
5.5.320.0170.02317.19
5.5.310.0220.04317.13
5.5.300.0100.03716.16
5.5.290.0070.03415.98
5.5.280.0100.03517.42
5.5.270.0050.04517.43
5.5.260.0090.04017.61
5.5.250.0060.03917.27
5.5.240.0050.04617.06
5.5.230.0040.01113.95
5.5.220.0080.00314.41
5.5.210.0040.01214.00
5.5.200.0080.00313.99
5.5.190.0070.00714.25
5.5.180.0030.00914.21
5.5.170.0150.00014.15
5.5.160.0040.00814.13
5.5.150.0030.00914.11
5.5.140.0040.01114.28
5.5.130.0100.00314.21
5.5.120.0060.00614.25
5.5.110.0090.00313.86
5.5.100.0090.00014.02
5.5.90.0060.00614.21
5.5.80.0070.00414.18
5.5.70.0040.01114.33
5.5.60.0030.01013.66
5.5.50.0000.00814.14
5.5.40.0100.00014.13
5.5.30.0030.01014.17
5.5.20.0030.00614.00
5.5.10.0060.00813.84
5.5.00.0040.00414.03
5.4.450.0120.03215.24
5.4.440.0150.03315.23
5.4.430.0100.04715.22
5.4.420.0130.03015.36
5.4.410.0150.03415.28
5.4.400.0130.02515.10
5.4.390.0090.03615.06
5.4.380.0050.03414.81
5.4.370.0100.02714.87
5.4.360.0070.03014.82
5.4.350.0110.02814.81
5.4.340.0140.02514.75
5.4.330.0070.00311.03
5.4.320.0050.02111.72
5.4.310.0070.02211.72
5.4.300.0060.02111.72
5.4.290.0070.02111.72
5.4.280.0060.02011.67
5.4.270.0060.02111.68
5.4.260.0040.02511.67
5.4.250.0050.02111.67
5.4.240.0040.02111.71
5.4.230.0020.02411.66
5.4.220.0070.02211.66
5.4.210.0040.02611.66
5.4.200.0070.03111.69
5.4.190.0020.02811.71
5.4.180.0060.02111.66
5.4.170.0050.01911.67
5.4.160.0050.02911.67
5.4.150.0090.02411.68
5.4.140.0050.02411.51
5.4.130.0060.02011.50
5.4.120.0070.01911.48
5.4.110.0050.02011.48
5.4.100.0070.02011.48
5.4.90.0040.02211.48
5.4.80.0030.02111.48
5.4.70.0030.02111.48
5.4.60.0060.02211.48
5.4.50.0060.02111.48
5.4.40.0040.01911.50
5.4.30.0040.02011.47
5.4.20.0080.01811.47
5.4.10.0060.01911.55
5.4.00.0060.02011.21
5.3.290.0050.02711.90
5.3.280.0040.02311.85
5.3.270.0040.02211.86
5.3.260.0070.02511.86
5.3.250.0050.02311.86
5.3.240.0040.02411.86
5.3.230.0070.02111.85
5.3.220.0040.02211.84
5.3.210.0060.02111.84
5.3.200.0060.02111.83
5.3.190.0030.02411.84
5.3.180.0030.02111.83
5.3.170.0050.01911.83
5.3.160.0050.02111.83
5.3.150.0060.01911.83
5.3.140.0040.02311.83
5.3.130.0020.02411.83
5.3.120.0050.02211.82
5.3.110.0060.02211.83
5.3.100.0050.02211.55
5.3.90.0060.01911.54
5.3.80.0050.02211.54
5.3.70.0050.01911.53
5.3.60.0040.02011.53
5.3.50.0020.02311.50
5.3.40.0040.02011.50
5.3.30.0070.01811.47
5.3.20.0050.02011.35
5.3.10.0020.02211.34
5.3.00.0050.02111.33
5.2.170.0070.0299.18
5.2.160.0060.0289.18
5.2.150.0030.0339.17
5.2.140.0030.0339.18
5.2.130.0060.0309.14
5.2.120.0050.0319.14
5.2.110.0080.0289.14
5.2.100.0040.0299.13
5.2.90.0040.0309.13
5.2.80.0060.0299.13
5.2.70.0040.0309.13
5.2.60.0040.0309.08
5.2.50.0080.0259.05
5.2.40.0070.0259.03
5.2.30.0050.0299.01
5.2.20.0080.0248.99
5.2.10.0060.0268.91
5.2.00.0020.0318.77
5.1.60.0060.0228.06
5.1.50.0050.0238.06
5.1.40.0070.0228.03
5.1.30.0000.0318.39
5.1.20.0020.0298.41
5.1.10.0040.0278.14
5.1.00.0060.0268.14
5.0.50.0060.0206.61
5.0.40.0020.0226.47
5.0.30.0040.0316.28
5.0.20.0020.0216.25
5.0.10.0020.0216.23
5.0.00.0030.0326.23
4.4.90.0020.0164.78
4.4.80.0030.0164.75
4.4.70.0040.0144.76
4.4.60.0020.0164.75
4.4.50.0010.0174.77
4.4.40.0020.0264.71
4.4.30.0040.0144.76
4.4.20.0030.0154.84
4.4.10.0030.0164.84
4.4.00.0030.0274.76
4.3.110.0040.0164.67
4.3.100.0020.0234.67
4.3.90.0050.0194.64
4.3.80.0070.0284.59
4.3.70.0040.0154.63
4.3.60.0020.0194.63
4.3.50.0040.0144.63
4.3.40.0040.0224.54
4.3.30.0020.0153.28
4.3.20.0010.0163.26
4.3.10.0040.0133.21
4.3.00.0000.0237.34

preferences:
52.67 ms | 401 KiB | 5 Q