3v4l.org

run code in 300+ PHP versions simultaneously
<?php $email = 'name@example.com'; $domain = strstr($email, '@'); echo $domain; // prints @example.com echo "<br />"; $user = strstr($email, '@', true); // As of PHP 5.3.0 echo $user; // prints name

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)
8.3.70.0180.00416.38
8.3.60.0030.01016.63
8.3.50.0150.00622.04
8.3.40.0060.01318.50
8.3.30.0070.01418.84
8.3.20.0090.00620.20
8.3.10.0120.00323.65
8.3.00.0100.01019.26
8.2.180.0140.00016.50
8.2.170.0130.00622.96
8.2.160.0190.00020.19
8.2.150.0000.01524.18
8.2.140.0160.00324.66
8.2.130.0070.01126.16
8.2.120.0040.01122.31
8.2.110.0040.00422.12
8.2.100.0040.00817.84
8.2.90.0050.00319.09
8.2.80.0080.00017.97
8.2.70.0000.00817.38
8.2.60.0040.00417.93
8.2.50.0090.00018.07
8.2.40.0040.00418.16
8.2.30.0070.00018.10
8.2.20.0040.00417.55
8.2.10.0040.00418.09
8.2.00.0000.00717.63
8.1.280.0070.01025.92
8.1.270.0110.00723.87
8.1.260.0110.00726.35
8.1.250.0130.00628.09
8.1.240.0060.00323.68
8.1.230.0110.00019.02
8.1.220.0030.00517.74
8.1.210.0000.00918.77
8.1.200.0000.01017.22
8.1.190.0030.00517.39
8.1.180.0080.00018.10
8.1.170.0040.00418.50
8.1.160.0000.00721.80
8.1.150.0000.00718.43
8.1.140.0070.00017.43
8.1.130.0000.00717.86
8.1.120.0000.00717.41
8.1.110.0030.00517.41
8.1.100.0000.00717.33
8.1.90.0030.00517.34
8.1.80.0000.00817.25
8.1.70.0030.00317.36
8.1.60.0060.00317.51
8.1.50.0030.00517.44
8.1.40.0040.00417.34
8.1.30.0040.00417.57
8.1.20.0040.00417.46
8.1.10.0040.00417.48
8.1.00.0050.00317.39
8.0.300.0070.00018.77
8.0.290.0040.00417.18
8.0.280.0050.00318.36
8.0.270.0000.00717.25
8.0.260.0000.00616.80
8.0.250.0000.00616.94
8.0.240.0060.00316.89
8.0.230.0020.00516.85
8.0.220.0070.00016.80
8.0.210.0040.00416.80
8.0.200.0000.00616.84
8.0.190.0040.00416.88
8.0.180.0040.00416.86
8.0.170.0060.00316.76
8.0.160.0000.00716.78
8.0.150.0000.00716.79
8.0.140.0040.00416.68
8.0.130.0060.00013.32
8.0.120.0000.00716.75
8.0.110.0040.00416.80
8.0.100.0040.00416.59
8.0.90.0070.00016.63
8.0.80.0090.00616.77
8.0.70.0070.00016.78
8.0.60.0040.00416.77
8.0.50.0070.00016.88
8.0.30.0120.00617.32
8.0.20.0150.00517.40
8.0.10.0070.00016.75
8.0.00.0030.01416.55
7.4.330.0050.00015.05
7.4.320.0000.00616.34
7.4.300.0000.00716.32
7.4.290.0080.00016.31
7.4.280.0040.00416.51
7.4.270.0070.00016.57
7.4.260.0030.00316.51
7.4.250.0030.00516.38
7.4.240.0030.00316.42
7.4.230.0000.00716.32
7.4.220.0090.00916.46
7.4.210.0080.00516.47
7.4.200.0060.00016.54
7.4.190.0050.00216.48
7.4.160.0080.00816.54
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0090.00716.54
7.4.120.0130.00616.51
7.4.110.0030.01316.42
7.4.100.0080.01116.39
7.4.90.0080.00816.48
7.4.80.0160.00319.39
7.4.70.0110.00716.19
7.4.60.0060.01016.60
7.4.50.0000.00816.55
7.4.40.0100.00522.77
7.4.30.0120.00316.38
7.4.00.0040.00814.64
7.3.330.0050.00013.13
7.3.320.0030.00313.10
7.3.310.0050.00216.19
7.3.300.0000.00716.18
7.3.290.0100.00316.25
7.3.280.0090.00816.21
7.3.270.0070.01017.40
7.3.260.0100.00616.14
7.3.250.0110.01116.30
7.3.240.0040.01216.48
7.3.230.0060.01116.39
7.3.210.0120.00616.45
7.3.200.0070.01419.39
7.3.190.0150.00416.57
7.3.180.0030.01316.20
7.3.170.0160.00316.27
7.3.160.0160.00016.18
7.3.120.0030.01414.82
7.3.00.0030.01016.64
7.2.330.0090.00916.60
7.2.320.0030.01316.35
7.2.310.0150.00316.52
7.2.300.0110.00616.47
7.2.290.0070.01116.70
7.2.130.0090.00016.85
7.2.120.0090.00616.66
7.2.110.0080.00316.54
7.2.100.0040.00716.88
7.2.90.0090.00616.86
7.2.80.0050.00516.80
7.2.70.0070.00716.55
7.2.60.0060.00716.66
7.2.50.0000.01516.58
7.2.40.0000.01416.99
7.2.30.0000.01416.60
7.2.20.0000.01417.07
7.2.10.0030.01016.54
7.2.00.0030.01217.94
7.1.250.0090.00315.45
7.1.240.0080.00415.87
7.1.230.0040.00815.69
7.1.220.0070.00415.85
7.1.210.0030.01015.88
7.1.200.0020.01015.86
7.1.190.0080.00015.91
7.1.180.0040.00415.91
7.1.170.0060.00315.99
7.1.160.0030.00715.81
7.1.150.0040.00715.80
7.1.140.0060.00315.56
7.1.130.0030.00515.91
7.1.120.0030.00915.86
7.1.110.0000.01015.94
7.1.100.0030.01116.90
7.1.90.0100.00315.78
7.1.80.0120.00415.81
7.1.70.0030.00516.56
7.1.60.0080.01017.55
7.1.50.0130.00516.44
7.1.40.0100.00315.62
7.1.30.0030.01015.74
7.1.20.0050.00615.60
7.1.10.0030.00915.59
7.1.00.0050.03919.02
7.0.330.0060.00615.39
7.0.320.0040.00815.30
7.0.310.0000.00815.33
7.0.300.0120.00315.07
7.0.290.0100.00315.22
7.0.280.0070.00315.29
7.0.270.0000.01215.43
7.0.260.0100.00015.45
7.0.250.0090.00415.31
7.0.240.0060.00615.32
7.0.230.0000.00915.48
7.0.220.0060.00315.00
7.0.210.0070.00715.16
7.0.200.0040.00615.83
7.0.190.0030.01015.61
7.0.180.0040.00715.16
7.0.170.0030.00715.27
7.0.160.0060.00615.60
7.0.150.0040.00815.30
7.0.140.0080.03518.73
7.0.130.0090.00315.30
7.0.120.0040.00715.30
7.0.110.0300.02517.73
7.0.100.0320.04717.74
7.0.90.0280.03117.61
7.0.80.0370.03917.63
7.0.70.0270.03717.67
7.0.60.0300.03717.52
7.0.50.0270.02817.69
7.0.40.0080.02916.55
7.0.30.0030.02816.58
7.0.20.0060.03216.46
7.0.10.0080.02216.49
7.0.00.0040.02216.49
5.6.380.0040.01114.19
5.6.370.0000.00914.28
5.6.360.0040.00714.23
5.6.350.0030.00714.08
5.6.340.0000.01113.76
5.6.330.0100.00714.11
5.6.320.0100.00314.41
5.6.310.0030.01414.35
5.6.300.0040.00814.07
5.6.290.0040.00814.43
5.6.280.0070.03717.56
5.6.270.0060.00614.08
5.6.260.0060.02117.46
5.6.250.0100.03217.30
5.6.240.0050.04717.37
5.6.230.0080.04617.50
5.6.220.0080.04017.63
5.6.210.0060.02817.27
5.6.200.0070.02417.55
5.6.190.0030.04617.55
5.6.180.0040.03817.44
5.6.170.0030.03117.21
5.6.160.0020.02717.31
5.6.150.0030.03017.59
5.6.140.0050.04817.61
5.6.130.0040.04717.34
5.6.120.0020.03717.36
5.6.110.0030.03817.31
5.6.100.0040.04017.31
5.6.90.0090.03317.29
5.6.80.0080.03417.10
5.6.70.0050.03617.04
5.6.60.0050.04417.12
5.6.50.0030.02417.16
5.6.40.0030.04217.15
5.6.30.0020.05016.85
5.6.20.0050.04516.97
5.6.10.0080.02816.92
5.6.00.0070.03116.86
5.5.380.0080.04014.40
5.5.370.0050.02614.41
5.5.360.0060.02614.41
5.5.350.0050.02714.18
5.5.340.0030.03814.58
5.5.330.0050.02314.71
5.5.320.0050.02814.66
5.5.310.0030.02514.65
5.5.300.0070.04014.68
5.5.290.0080.02514.71
5.5.280.0000.04314.71
5.5.270.0080.03814.59
5.5.260.0030.04314.65
5.5.250.0050.03514.41
5.5.240.0030.04114.21
5.5.230.0050.02314.20
5.5.220.0070.04214.22
5.5.210.0110.01814.36
5.5.200.0020.04314.31
5.5.190.0030.02514.19
5.5.180.0000.02614.33
5.5.170.0030.00311.18
5.5.160.0050.02214.39
5.5.150.0030.03714.21
5.5.140.0020.02614.38
5.5.130.0020.03214.14
5.5.120.0030.02314.33
5.5.110.0040.02514.25
5.5.100.0020.02014.21
5.5.90.0070.02014.26
5.5.80.0060.01814.29
5.5.70.0070.03214.21
5.5.60.0050.03814.29
5.5.50.0020.02014.26
5.5.40.0080.03314.27
5.5.30.0050.02014.14
5.5.20.0020.02314.13
5.5.10.0080.04014.29
5.5.00.0050.02314.28
5.4.450.0070.03215.32
5.4.440.0100.03915.38
5.4.430.0030.03115.30
5.4.420.0080.04115.30
5.4.410.0030.03315.31
5.4.400.0050.02015.13
5.4.390.0030.04315.06
5.4.380.0070.04015.22
5.4.370.0000.03115.22
5.4.360.0050.02815.08
5.4.350.0040.03415.08
5.4.340.0040.03715.06
5.4.330.0030.00911.18
5.4.320.0080.02015.18
5.4.310.0020.02215.07
5.4.300.0040.02115.05
5.4.290.0070.02615.18
5.4.280.0030.02615.06
5.4.270.0060.02015.15
5.4.260.0070.01815.05
5.4.250.0080.02215.21
5.4.240.0040.02015.05
5.4.230.0040.03015.05
5.4.220.0020.02215.17
5.4.210.0020.02215.16
5.4.200.0030.03715.14
5.4.190.0020.02115.10
5.4.180.0050.02815.14
5.4.170.0080.02815.08
5.4.160.0020.04315.07
5.4.150.0020.04415.08
5.4.140.0030.02513.87
5.4.130.0070.02513.75
5.4.120.0000.03513.69
5.4.110.0020.02513.85
5.4.100.0030.03513.83
5.4.90.0070.04213.83
5.4.80.0050.03413.84
5.4.70.0030.02313.83
5.4.60.0060.01813.82
5.4.50.0060.01813.64
5.4.40.0050.01913.74
5.4.30.0030.02013.75
5.4.20.0030.02513.83
5.4.10.0030.02113.66
5.4.00.0050.02013.55
5.3.290.0050.01812.83
5.3.280.0090.01512.81
5.3.270.0030.02412.83
5.3.260.0020.03512.85
5.3.250.0090.02612.92
5.3.240.0050.02212.92
5.3.230.0060.02012.80
5.3.220.0050.02412.79
5.3.210.0050.02312.83
5.3.200.0030.03312.88
5.3.190.0030.02912.79
5.3.180.0020.02312.77
5.3.170.0030.02112.87
5.3.160.0080.01512.90
5.3.150.0060.02612.79
5.3.140.0020.02212.87
5.3.130.0000.02712.79
5.3.120.0020.02112.81
5.3.110.0030.02212.83
5.3.100.0030.02012.58
5.3.90.0050.02212.60
5.3.80.0070.01812.60
5.3.70.0020.02712.49
5.3.60.0070.01712.54
5.3.50.0020.02312.49
5.3.40.0030.02312.50
5.3.30.0030.02112.48
5.3.20.0030.02212.33
5.3.10.0030.01512.45
5.3.00.0000.02012.33
5.2.170.0020.01611.55
5.2.160.0050.01411.55
5.2.150.0020.01511.55
5.2.140.0020.01711.55
5.2.130.0050.01311.55
5.2.120.0020.01311.55
5.2.110.0010.01611.55
5.2.100.0060.01611.55
5.2.90.0020.01711.55
5.2.80.0020.02111.55
5.2.70.0050.02311.55
5.2.60.0020.02211.55
5.2.50.0050.01511.55
5.2.40.0040.01511.55
5.2.30.0030.01511.55
5.2.20.0020.01911.55
5.2.10.0050.01511.55
5.2.00.0040.01311.55
5.1.60.0000.01611.55
5.1.50.0020.01511.55
5.1.40.0060.01211.55
5.1.30.0020.01311.55
5.1.20.0030.01311.55
5.1.10.0020.01411.55
5.1.00.0050.01311.55
5.0.50.0040.00711.55
5.0.40.0020.01311.55
5.0.30.0010.01811.55
5.0.20.0030.01111.55
5.0.10.0060.00711.55
5.0.00.0000.01511.55
4.4.90.0000.01011.55
4.4.80.0050.00511.55
4.4.70.0060.00511.55
4.4.60.0000.00911.55
4.4.50.0020.00811.55
4.4.40.0000.01511.55
4.4.30.0030.00811.55
4.4.20.0020.00911.55
4.4.10.0020.00711.55
4.4.00.0020.01311.55
4.3.110.0000.01111.55
4.3.100.0000.01011.55
4.3.90.0020.00811.55
4.3.80.0020.01211.55
4.3.70.0000.00811.55
4.3.60.0020.01011.55
4.3.50.0030.00711.55
4.3.40.0020.01211.55
4.3.30.0040.00511.55
4.3.20.0000.01111.55
4.3.10.0000.00911.55
4.3.00.0000.01211.55

preferences:
50.78 ms | 401 KiB | 5 Q