3v4l.org

run code in 300+ PHP versions simultaneously
<?php class my { public function __toString() { return __CLASS__; } } var_dump(strlen(1.1), strlen(new my), strlen(1), strlen(null));

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)
8.3.60.0070.00716.63
8.3.50.0150.00522.12
8.3.40.0040.01118.75
8.3.30.0100.00319.14
8.3.20.0080.00020.04
8.3.10.0050.00320.54
8.3.00.0000.00819.25
8.2.180.0040.01116.47
8.2.170.0040.01122.96
8.2.160.0110.00320.50
8.2.150.0030.00624.18
8.2.140.0120.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00422.23
8.2.110.0040.00420.52
8.2.100.0110.00018.03
8.2.90.0030.00519.08
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00417.91
8.2.50.0030.00618.07
8.2.40.0040.00418.16
8.2.30.0040.00418.11
8.2.20.0000.00717.73
8.2.10.0000.00717.92
8.2.00.0070.00017.63
8.1.280.0070.00725.92
8.1.270.0050.00323.83
8.1.260.0000.00826.35
8.1.250.0040.01128.09
8.1.240.0030.00623.66
8.1.230.0070.00419.10
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0090.00017.22
8.1.190.0080.00017.23
8.1.180.0060.00318.10
8.1.170.0080.00018.48
8.1.160.0000.00821.93
8.1.150.0030.00518.86
8.1.140.0030.00517.39
8.1.130.0030.00317.66
8.1.120.0030.00417.26
8.1.110.0000.00817.29
8.1.100.0000.00817.35
8.1.90.0040.00417.27
8.1.80.0000.00817.40
8.1.70.0000.00717.37
8.1.60.0050.00317.39
8.1.50.0080.00017.45
8.1.40.0000.00917.43
8.1.30.0030.00617.55
8.1.20.0000.00717.54
8.1.10.0000.00717.48
8.1.00.0020.00517.40
8.0.300.0060.00318.77
8.0.290.0000.00916.75
8.0.280.0070.00018.38
8.0.270.0050.00217.25
8.0.260.0030.00317.16
8.0.250.0000.00717.05
8.0.240.0000.00616.99
8.0.230.0040.00416.96
8.0.220.0030.00316.94
8.0.210.0000.00616.88
8.0.200.0060.00316.85
8.0.190.0000.00716.83
8.0.180.0040.00416.91
8.0.170.0060.00316.90
8.0.160.0050.00316.85
8.0.150.0040.00416.88
8.0.140.0090.00016.89
8.0.130.0000.00713.27
8.0.120.0000.00716.73
8.0.110.0040.00416.90
8.0.100.0030.00516.83
8.0.90.0050.00316.89
8.0.80.0100.00716.80
8.0.70.0040.00416.88
8.0.60.0040.00416.86
8.0.50.0040.00416.71
8.0.30.0030.01517.16
8.0.20.0060.01217.40
8.0.10.0070.00016.88
8.0.00.0100.01016.78
7.4.330.0000.00615.00
7.4.320.0000.00716.38
7.4.300.0040.00416.41
7.4.290.0030.00316.42
7.4.280.0000.00716.43
7.4.270.0040.00416.32
7.4.260.0030.00316.40
7.4.250.0050.00316.40
7.4.240.0010.00616.53
7.4.230.0030.00316.55
7.4.220.0160.01016.53
7.4.210.0090.00916.59
7.4.200.0000.00816.50
7.4.160.0140.00316.41
7.4.150.0110.00717.40
7.4.140.0100.01017.86
7.4.130.0080.00916.49
7.4.120.0070.01016.52
7.4.110.0150.00316.41
7.4.100.0070.01416.56
7.4.90.0140.00316.35
7.4.80.0070.01019.39
7.4.70.0060.01016.47
7.4.60.0140.00316.69
7.4.50.0040.00416.43
7.4.40.0090.00816.28
7.4.30.0190.00316.57
7.4.00.0110.00514.89
7.3.330.0050.00013.25
7.3.320.0000.00513.13
7.3.310.0030.00316.18
7.3.300.0070.00016.32
7.3.290.0070.00716.31
7.3.280.0040.01216.32
7.3.270.0090.00917.40
7.3.260.0200.00316.41
7.3.250.0130.00616.30
7.3.240.0040.01116.24
7.3.230.0080.00916.39
7.3.210.0120.00616.18
7.3.200.0150.00619.39
7.3.190.0080.01216.52
7.3.180.0100.00616.20
7.3.170.0070.01016.35
7.3.160.0090.01216.51
7.3.120.0060.01214.53
7.3.110.0030.01314.73
7.3.100.0070.01114.98
7.3.90.0090.00614.46
7.3.80.0090.00314.52
7.3.70.0090.00914.82
7.3.60.0080.00314.79
7.3.50.0040.01114.84
7.3.40.0070.00714.71
7.3.30.0030.00614.82
7.3.20.0070.00716.65
7.3.10.0030.00616.65
7.3.00.0080.00416.46
7.2.330.0070.01116.54
7.2.320.0130.00316.52
7.2.310.0090.01316.42
7.2.300.0060.01616.55
7.2.290.0130.00316.52
7.2.250.0110.00714.98
7.2.240.0060.01314.96
7.2.230.0060.01314.96
7.2.220.0100.00714.92
7.2.210.0090.00615.10
7.2.200.0060.00614.82
7.2.190.0100.01015.07
7.2.180.0060.01015.01
7.2.170.0000.01514.68
7.2.00.0100.01019.24
7.1.330.0090.00615.49
7.1.320.0120.00415.38
7.1.310.0130.00015.68
7.1.300.0030.01415.75
7.1.290.0080.00415.51
7.1.280.0030.00715.39
7.1.270.0070.00715.71
7.1.260.0030.00715.66
7.1.100.0070.00718.03
7.1.70.0040.00717.07
7.1.60.0100.00316.83
7.1.50.0070.00716.73
7.1.40.0070.00716.57
7.1.30.0000.01316.54
7.1.20.0050.00816.66
7.1.10.0110.01116.43
7.1.00.0030.00616.52
7.0.200.0030.00716.69
7.0.190.0070.00716.50
7.0.180.0050.00516.43
7.0.170.0000.01016.43
7.0.160.0050.00516.43
7.0.150.0140.00716.43
7.0.140.0170.00016.43
7.0.130.0040.00416.43
7.0.120.0030.01416.52
7.0.110.0030.00716.43
7.0.100.0000.01016.43
7.0.90.0000.00716.43
7.0.80.0070.01016.43
7.0.70.0040.00416.43
7.0.60.0040.00416.43
7.0.50.0030.00816.43
7.0.40.0040.00416.43
7.0.30.0070.00016.43
7.0.20.0020.00716.43
7.0.10.0080.00016.43
7.0.00.0000.01416.43
5.6.300.0070.08220.87
5.6.290.0030.05420.98
5.6.280.0030.05221.04
5.6.270.0070.04920.97
5.6.260.0030.04120.91
5.6.250.0070.04020.85
5.6.240.0130.03921.05
5.6.230.0000.09120.86
5.6.220.0270.04320.91
5.6.210.0070.08021.00
5.6.200.0030.06720.93
5.6.190.0030.04220.82
5.6.180.0030.03920.83
5.6.170.0060.04220.82
5.6.160.0000.04420.92
5.6.150.0040.04720.72
5.6.140.0100.07720.82
5.6.130.0030.07420.79
5.6.120.0100.04220.95
5.6.110.0000.05220.92
5.6.100.0070.04120.80
5.6.90.0030.04520.97
5.6.80.0030.03820.37
5.6.70.0000.04620.20
5.6.60.0030.05020.21
5.6.50.0030.04020.34
5.6.40.0100.03620.41
5.6.30.0100.03520.18
5.6.20.0100.04020.18
5.6.10.0070.04020.34
5.6.00.0030.03920.15
5.5.380.0000.04217.52
5.5.370.0070.03917.57
5.5.360.0000.04417.56
5.5.350.0030.04317.60
5.5.340.0070.04318.09
5.5.330.0000.04318.08
5.5.320.0030.06117.84
5.5.310.0060.04818.03
5.5.300.0030.05318.01
5.5.290.0030.07918.00
5.5.280.0030.07217.84
5.5.270.0070.03718.00
5.5.260.0030.04518.02
5.5.250.0000.04217.88
5.5.240.0030.03617.51
5.5.230.0070.04617.08
5.5.220.0000.04317.23
5.5.210.0030.03617.38
5.5.200.0030.03617.10
5.5.190.0030.03717.35
5.5.180.0090.03117.41
5.5.160.0060.03517.35
5.5.150.0030.03617.43
5.5.140.0070.03317.40
5.5.130.0000.03917.44
5.5.120.0000.04517.41
5.5.110.0070.03717.44
5.5.100.0000.04117.12
5.5.90.0070.03317.29
5.5.80.0100.03917.33
5.5.70.0160.04916.98
5.5.60.0060.03917.11
5.5.50.0070.03317.28
5.5.40.0070.06617.33
5.5.30.0000.04317.33
5.5.20.0200.03717.33
5.5.10.0040.04617.32
5.5.00.0000.04117.23
5.4.450.0030.04519.31
5.4.440.0070.04919.46
5.4.430.0060.03619.32
5.4.420.0090.03319.27
5.4.410.0030.03919.12
5.4.400.0070.03419.21
5.4.390.0000.04319.21
5.4.380.0060.03519.23
5.4.370.0040.03619.11
5.4.360.0060.03518.98
5.4.350.0030.04119.14
5.4.340.0030.05619.21
5.4.320.0030.03919.10
5.4.310.0060.05119.09
5.4.300.0000.04219.11
5.4.290.0030.03818.98
5.4.280.0030.04019.06
5.4.270.0040.04319.21
5.4.260.0030.04219.09
5.4.250.0030.04519.16
5.4.240.0130.02918.89
5.4.230.0080.03818.97
5.4.220.0040.04018.97
5.4.210.0070.03319.00
5.4.200.0000.04118.89
5.4.190.0090.04319.10
5.4.180.0070.03719.20
5.4.170.0000.04519.03
5.4.160.0030.03819.14
5.4.150.0030.04519.05
5.4.140.0120.04216.77
5.4.130.0040.05116.66
5.4.120.0100.03016.54
5.4.110.0040.04216.73
5.4.100.0030.06716.60
5.4.90.0030.03716.59
5.4.80.0000.08916.46
5.4.70.0000.04416.73
5.4.60.0030.03616.57
5.4.50.0070.03716.61
5.4.40.0100.03016.73
5.4.30.0000.04116.70
5.4.20.0000.03916.61
5.4.10.0070.03416.51
5.4.00.0090.03016.43
5.3.290.0140.03116.43
5.3.280.0030.04016.43
5.3.270.0060.03516.43
5.3.260.0070.05116.43
5.3.250.0070.05916.43
5.3.240.0100.03416.43
5.3.230.0000.04216.43
5.3.220.0000.04016.43
5.3.210.0000.05616.43
5.3.200.0100.03916.43
5.3.190.0100.02916.43
5.3.180.0070.06916.43
5.3.170.0030.03816.43
5.3.160.0060.03716.43
5.3.150.0000.04216.43
5.3.140.0030.04216.43
5.3.130.0000.04416.43
5.3.120.0030.03716.43
5.3.110.0090.04316.43
5.3.100.0060.03216.43
5.3.90.0060.03516.43
5.3.80.0030.03716.43
5.3.70.0040.03516.43
5.3.60.0030.04116.43
5.3.50.0100.03016.43
5.3.40.0030.03416.43
5.3.30.0100.03616.43
5.3.20.0030.03316.43
5.3.10.0120.03216.43
5.3.00.0140.04816.43
5.2.170.0040.03216.43
5.2.160.0030.03016.43
5.2.150.0030.03516.43
5.2.140.0030.02816.43
5.2.130.0030.02916.43
5.2.120.0030.02716.43
5.2.110.0000.03216.43
5.2.100.0000.04116.43
5.2.90.0040.02616.43
5.2.80.0030.02716.43
5.2.70.0000.03116.43
5.2.60.0030.02816.43
5.2.50.0070.05516.43
5.2.40.0040.03616.43
5.2.30.0060.03416.43
5.2.20.0070.03916.43
5.2.10.0030.03216.43
5.2.00.0060.02516.43
5.1.60.0000.02716.43
5.1.50.0100.02016.43
5.1.40.0080.02316.43
5.1.30.0000.03416.43
5.1.20.0040.02916.43
5.1.10.0040.02616.43
5.1.00.0000.03116.43
5.0.50.0030.02216.43
5.0.40.0000.02216.43
5.0.30.0030.04916.43
5.0.20.0090.03016.43
5.0.10.0030.02816.43
5.0.00.0000.03216.43
4.4.90.0040.01416.43
4.4.80.0000.01716.43
4.4.70.0030.01516.43
4.4.60.0040.01416.43
4.4.50.0000.01916.43
4.4.40.0060.02416.43
4.4.30.0000.01816.43
4.4.20.0040.01616.43
4.4.10.0030.01516.43
4.4.00.0000.02816.43
4.3.110.0000.01916.43
4.3.100.0030.01416.43
4.3.90.0030.01716.43
4.3.80.0000.02616.43
4.3.70.0030.01516.43
4.3.60.0070.01716.43
4.3.50.0030.01616.43
4.3.40.0040.02216.43
4.3.30.0030.01516.43
4.3.20.0030.01516.43
4.3.10.0000.01816.43
4.3.00.0040.01816.43

preferences:
49.76 ms | 404 KiB | 6 Q