3v4l.org

run code in 300+ PHP versions simultaneously
<?php $thing = 'Tom Dallaway'; $one = strstr($thing, ' '); $two = strstr($thing, ' ', true); echo $one;

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)
8.3.40.0140.00318.43
8.3.30.0120.00318.83
8.3.20.0070.00020.20
8.3.10.0030.00522.09
8.3.00.0080.00022.52
8.2.170.0100.00722.96
8.2.160.0030.01020.78
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0000.00819.25
8.2.110.0100.01022.11
8.2.100.0090.00317.91
8.2.90.0090.00019.21
8.2.80.0080.00018.04
8.2.70.0040.00417.62
8.2.60.0080.00017.78
8.2.50.0040.00418.07
8.2.40.0030.00618.03
8.2.30.0040.00418.03
8.2.20.0000.00717.63
8.2.10.0000.00819.59
8.2.00.0050.00317.73
8.1.270.0040.00422.14
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.83
8.1.230.0070.00419.09
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0070.00317.22
8.1.190.0040.00417.40
8.1.180.0030.00618.50
8.1.170.0080.00018.35
8.1.160.0000.00821.88
8.1.150.0050.00218.55
8.1.140.0040.00417.42
8.1.130.0030.00317.77
8.1.120.0000.00717.25
8.1.110.0000.01117.34
8.1.100.0000.00817.38
8.1.90.0000.00717.30
8.1.80.0000.00717.37
8.1.70.0040.00417.29
8.1.60.0040.00817.49
8.1.50.0000.00717.36
8.1.40.0050.00317.45
8.1.30.0030.00617.57
8.1.20.0000.00817.48
8.1.10.0000.00817.43
8.1.00.0040.00417.41
8.0.300.0050.00518.77
8.0.290.0040.00417.30
8.0.280.0000.00718.44
8.0.270.0070.00017.16
8.0.260.0040.00416.80
8.0.250.0070.00016.84
8.0.240.0040.00416.93
8.0.230.0030.00316.93
8.0.220.0000.00716.71
8.0.210.0000.00716.68
8.0.200.0060.00016.74
8.0.190.0000.00816.91
8.0.180.0040.00416.80
8.0.170.0060.00316.82
8.0.160.0040.00416.68
8.0.150.0050.00216.75
8.0.140.0030.00516.78
8.0.130.0000.00613.17
8.0.120.0000.00716.79
8.0.110.0040.00416.80
8.0.100.0020.00516.71
8.0.90.0040.00416.69
8.0.80.0040.01216.70
8.0.70.0080.00016.67
8.0.60.0000.00716.86
8.0.50.0040.00416.84
8.0.30.0090.01117.12
8.0.20.0090.00917.40
8.0.10.0030.00516.75
8.0.00.0110.00816.69
7.4.330.0060.00015.00
7.4.320.0030.00316.44
7.4.300.0030.00316.35
7.4.290.0050.00216.54
7.4.280.0000.00716.52
7.4.270.0070.00016.43
7.4.260.0000.01016.43
7.4.250.0000.00716.43
7.4.240.0050.00316.50
7.4.230.0030.00316.46
7.4.220.0030.01316.55
7.4.210.0100.00716.51
7.4.200.0030.00416.42
7.4.190.0030.00316.33
7.4.160.0030.01216.52
7.4.150.0200.00317.40
7.4.140.0100.00817.86
7.4.130.0050.01316.42
7.4.120.0150.00516.37
7.4.110.0140.00416.55
7.4.100.0120.00616.48
7.4.90.0110.00716.33
7.4.80.0130.00619.39
7.4.70.0060.00916.62
7.4.60.0100.01316.44
7.4.50.0000.00716.24
7.4.40.0090.00922.77
7.4.30.0060.01316.41
7.4.10.0070.00414.96
7.4.00.0060.00714.94
7.3.330.0040.00413.11
7.3.320.0000.00613.02
7.3.310.0070.00016.14
7.3.300.0030.00316.14
7.3.290.0000.01316.04
7.3.280.0090.00816.13
7.3.270.0060.01217.40
7.3.260.0120.00616.42
7.3.250.0100.00716.40
7.3.240.0100.00716.13
7.3.230.0090.00616.39
7.3.210.0100.00716.46
7.3.200.0100.01019.39
7.3.190.0160.00716.50
7.3.180.0060.00916.45
7.3.170.0080.01516.45
7.3.160.0070.01016.13
7.3.130.0030.00914.71
7.3.120.0070.00514.83
7.3.110.0090.00314.97
7.3.100.0080.01114.97
7.3.90.0040.01114.43
7.3.80.0080.00314.86
7.3.70.0080.00314.70
7.3.60.0090.00314.77
7.3.50.0060.00914.77
7.3.40.0090.00314.80
7.3.30.0000.01414.56
7.3.20.0070.01416.59
7.3.10.0160.00316.59
7.3.00.0030.00716.50
7.2.330.0070.01016.39
7.2.320.0000.01716.79
7.2.310.0100.00716.39
7.2.300.0030.01316.34
7.2.290.0060.01116.49
7.2.260.0040.00815.03
7.2.250.0000.00914.93
7.2.240.0070.00714.84
7.2.230.0030.01415.09
7.2.220.0130.01014.93
7.2.210.0030.00914.71
7.2.200.0040.00415.00
7.2.190.0070.00715.08
7.2.180.0070.00614.73
7.2.170.0100.00314.94
7.2.160.0030.01414.85
7.2.150.0040.01216.70
7.2.140.0110.00416.54
7.2.130.0040.01116.79
7.2.120.0110.00716.61
7.2.110.0040.00716.88
7.2.100.0060.00616.75
7.2.90.0070.00716.77
7.2.80.0030.01016.88
7.2.70.0120.00416.91
7.2.60.0000.02216.77
7.2.50.0080.00316.93
7.2.40.0070.00316.89
7.2.30.0040.01416.92
7.2.20.0000.00916.83
7.2.10.0090.00616.82
7.2.00.0030.01018.18
7.1.330.0060.00615.88
7.1.320.0110.00715.82
7.1.310.0000.01515.80
7.1.300.0070.01115.70
7.1.290.0030.00715.76
7.1.280.0040.00415.55
7.1.270.0090.00615.61
7.1.260.0030.00615.59
7.1.250.0060.00915.91
7.1.240.0000.01215.95
7.1.230.0030.01015.63
7.1.220.0030.01015.49
7.1.210.0110.00615.99
7.1.200.0030.00815.85
7.1.190.0030.01015.61
7.1.180.0070.01415.52
7.1.170.0100.00315.47
7.1.160.0000.01415.89
7.1.150.0040.01115.48
7.1.140.0030.01315.80
7.1.130.0090.00615.64
7.1.120.0060.00615.77
7.1.110.0060.00315.70
7.1.100.0050.00816.90
7.1.90.0040.01115.86
7.1.80.0030.00915.71
7.1.70.0030.01216.37
7.1.60.0080.01117.80
7.1.50.0030.00816.40
7.1.40.0100.00715.56
7.1.30.0030.00515.84
7.1.20.0040.01115.86
7.1.10.0070.00715.54
7.1.00.0080.03619.12
7.0.330.0040.01215.46
7.0.320.0090.00315.26
7.0.310.0030.01115.44
7.0.300.0040.00815.41
7.0.290.0060.00615.16
7.0.280.0000.01015.14
7.0.270.0000.01415.43
7.0.260.0000.01315.30
7.0.250.0030.01015.34
7.0.240.0040.01115.22
7.0.230.0030.00615.52
7.0.220.0000.00915.55
7.0.210.0030.00715.41
7.0.200.0070.00215.96
7.0.190.0040.00815.42
7.0.180.0040.01015.24
7.0.170.0030.01015.27
7.0.160.0040.00815.57
7.0.150.0070.00715.31
7.0.140.0030.03918.72
7.0.130.0060.00615.29
7.0.120.0090.00015.20
7.0.110.0090.00315.59
7.0.100.0100.00315.54
7.0.90.0040.00415.57
7.0.80.0040.01115.43
7.0.70.0040.01115.33
7.0.60.0030.02417.65
7.0.50.0070.02816.74
7.0.40.0130.03016.84
7.0.30.0170.03016.85
7.0.20.0250.02216.98
7.0.10.0130.04416.89
7.0.00.0090.04516.79
5.6.400.0030.00714.36
5.6.390.0050.00514.17
5.6.380.0080.00814.25
5.6.370.0060.00913.94
5.6.360.0060.00614.34
5.6.350.0000.01514.25
5.6.340.0030.00614.27
5.6.330.0100.00314.32
5.6.320.0070.01013.89
5.6.310.0030.00814.07
5.6.300.0080.00614.02
5.6.290.0000.01614.35
5.6.280.0050.04917.45
5.6.270.0080.00414.38
5.6.260.0060.01014.26
5.6.250.0070.00714.16
5.6.240.0040.00714.35
5.6.230.0040.00714.07
5.6.220.0110.00414.06
5.6.210.0080.03917.21
5.6.200.0070.04516.12
5.6.190.0100.04517.41
5.6.180.1840.02417.23
5.6.170.0200.03917.50
5.6.160.0070.04017.43
5.6.150.0100.04116.14
5.6.140.0070.04016.18
5.6.130.0070.04416.26
5.6.120.0050.04417.56
5.6.110.0040.03217.60
5.6.100.0100.03517.61
5.6.90.0070.03017.74
5.6.80.0020.04717.25
5.6.70.0220.02717.27
5.6.60.0030.01014.16
5.6.50.0000.00913.96
5.6.40.0090.00914.10
5.6.30.0060.00314.21
5.6.20.0030.01314.25
5.6.10.0030.01414.26
5.6.00.0000.01014.20
5.5.380.0050.00514.30
5.5.370.0030.00714.13
5.5.360.0040.00814.28
5.5.350.0110.02517.30
5.5.340.0070.02515.96
5.5.330.0070.04017.41
5.5.320.0130.03317.25
5.5.310.0250.03717.25
5.5.300.0030.02316.11
5.5.290.0100.04416.14
5.5.280.0040.04117.38
5.5.270.0000.04617.46
5.5.260.0030.03217.43
5.5.250.0050.03617.35
5.5.240.0070.04216.95
5.5.230.0030.01014.26
5.5.220.0070.00714.04
5.5.210.0000.01014.01
5.5.200.0000.01613.97
5.5.190.0060.00614.13
5.5.180.0060.00914.07
5.5.170.0000.01213.66
5.5.160.0060.00614.14
5.5.150.0030.00514.35
5.5.140.0080.00814.02
5.5.130.0100.00314.07
5.5.120.0000.01014.27
5.5.110.0080.00413.97
5.5.100.0090.00313.82
5.5.90.0000.01314.19
5.5.80.0000.01714.02
5.5.70.0030.01413.99
5.5.60.0060.00814.22
5.5.50.0090.00614.13
5.5.40.0100.00314.08
5.5.30.0030.01013.92
5.5.20.0080.00414.19
5.5.10.0030.00513.86
5.5.00.0070.00714.18
5.4.450.0090.03115.29
5.4.440.0100.03215.27
5.4.430.0070.03215.39
5.4.420.0100.02815.10
5.4.410.0050.03415.21
5.4.400.0430.00314.75
5.4.390.0360.00014.79
5.4.380.0170.02814.79
5.4.370.0150.03014.89
5.4.360.0220.03414.56
5.4.350.0200.03014.64
5.4.340.0300.01914.77
5.4.330.0060.00610.85
5.4.320.0060.02011.68
5.4.310.0030.02211.67
5.4.300.0070.02311.71
5.4.290.0080.02411.63
5.4.280.0050.02311.63
5.4.270.0100.01811.65
5.4.260.0060.02311.56
5.4.250.0070.02211.68
5.4.240.0040.02411.49
5.4.230.0040.02411.64
5.4.220.0050.02911.56
5.4.210.0040.02211.67
5.4.200.0040.02311.71
5.4.190.0070.02211.65
5.4.180.0040.02511.58
5.4.170.0050.03011.54
5.4.160.0050.02611.69
5.4.150.0060.02111.55
5.4.140.0080.02111.31
5.4.130.0060.02211.46
5.4.120.0060.02111.34
5.4.110.0040.02311.42
5.4.100.0030.02411.32
5.4.90.0050.02311.51
5.4.80.0070.01911.50
5.4.70.0060.02111.30
5.4.60.0060.02111.34
5.4.50.0070.02111.50
5.4.40.0080.02011.46
5.4.30.0040.02211.45
5.4.20.0060.02111.39
5.4.10.0060.02411.43
5.4.00.0050.02711.04
5.3.290.0030.02511.65
5.3.280.0080.02611.54
5.3.270.0050.03211.59
5.3.260.0060.02811.55
5.3.250.0060.02611.54
5.3.240.0090.02311.56
5.3.230.0030.02511.50
5.3.220.0060.02211.50
5.3.210.0080.02211.52
5.3.200.0040.01911.49
5.3.190.0050.02311.51
5.3.180.0070.02211.54
5.3.170.0070.02311.52
5.3.160.0100.02011.55
5.3.150.0050.02911.61
5.3.140.0040.02711.51
5.3.130.0040.02511.52
5.3.120.0030.02811.55
5.3.110.0050.02411.52
5.3.100.0090.02211.21
5.3.90.0080.02611.25
5.3.80.0060.02311.18
5.3.70.0060.02111.18
5.3.60.0060.02111.26
5.3.50.0070.02211.14
5.3.40.0070.02811.15
5.3.30.0090.02511.13
5.3.20.0050.02711.00
5.3.10.0020.02710.97
5.3.00.0040.02410.96
5.2.170.0070.0339.13
5.2.160.0030.0359.14
5.2.150.0070.0339.13
5.2.140.0100.0309.14
5.2.130.0040.0369.09
5.2.120.0040.0309.10
5.2.110.0050.0309.10
5.2.100.0050.0329.10
5.2.90.0040.0339.10
5.2.80.0060.0339.09
5.2.70.0030.0359.09
5.2.60.0080.0299.05
5.2.50.0030.0349.02
5.2.40.0080.0268.99
5.2.30.0050.0328.97
5.2.20.0080.0368.96
5.2.10.0040.0318.88
5.2.00.0070.0298.74
5.1.60.0070.0268.02
5.1.50.0030.0348.02
5.1.40.0050.0338.01
5.1.30.0060.0358.35
5.1.20.0050.0378.38
5.1.10.0040.0378.11
5.1.00.0080.0348.10
5.0.50.0060.0276.58
5.0.40.0020.0306.43
5.0.30.0070.0376.25
5.0.20.0070.0236.23
5.0.10.0020.0296.20
5.0.00.0030.0396.20
4.4.90.0040.0214.78
4.4.80.0060.0184.76
4.4.70.0050.0194.75
4.4.60.0010.0234.75
4.4.50.0020.0224.77
4.4.40.0030.0324.71
4.4.30.0050.0144.76
4.4.20.0040.0164.84
4.4.10.0010.0204.85
4.4.00.0040.0274.76
4.3.110.0040.0184.67
4.3.100.0040.0154.66
4.3.90.0020.0174.63
4.3.80.0030.0284.58
4.3.70.0030.0174.63
4.3.60.0030.0164.63
4.3.50.0020.0184.63
4.3.40.0020.0284.54
4.3.30.0030.0173.27
4.3.20.0050.0183.25
4.3.10.0050.0223.21
4.3.00.0070.0276.99

preferences:
42.92 ms | 400 KiB | 5 Q