3v4l.org

run code in 300+ PHP versions simultaneously
<?php $toto = "Test"; var_dump(count($toto)); $foo = false; var_dump(count($foo)); $foo = true; var_dump(count($foo));

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)
8.3.60.0070.01416.63
8.3.50.0080.01021.10
8.3.40.0070.00718.61
8.3.30.0040.01118.49
8.3.20.0070.00020.30
8.3.10.0070.01121.64
8.3.00.0080.00019.56
8.2.180.0150.00616.75
8.2.170.0070.00722.96
8.2.160.0070.00720.47
8.2.150.0080.00024.18
8.2.140.0140.00324.66
8.2.130.0000.01126.16
8.2.120.0030.00617.38
8.2.110.0030.00622.20
8.2.100.0060.00617.63
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0080.00017.91
8.2.50.0000.00818.07
8.2.40.0080.00021.06
8.2.30.0030.00519.77
8.2.20.0000.00817.79
8.2.10.0000.00718.21
8.2.00.0000.00817.96
8.1.280.0130.00725.92
8.1.270.0030.01020.14
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0130.00722.42
8.1.230.0120.00017.42
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0030.00518.52
8.1.160.0030.00321.89
8.1.150.0060.00318.88
8.1.140.0040.00417.44
8.1.130.0000.00717.61
8.1.120.0000.00717.38
8.1.110.0030.00617.33
8.1.100.0000.00717.35
8.1.90.0040.00417.43
8.1.80.0030.00617.47
8.1.70.0000.00717.33
8.1.60.0080.00017.49
8.1.50.0000.00817.52
8.1.40.0000.00717.47
8.1.30.0040.00417.53
8.1.20.0030.00617.63
8.1.10.0000.00817.54
8.1.00.0040.00417.55
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0030.00318.27
8.0.270.0070.00017.14
8.0.260.0030.00317.18
8.0.250.0000.00716.99
8.0.240.0000.00716.84
8.0.230.0000.00716.83
8.0.220.0040.00416.81
8.0.210.0040.00316.77
8.0.200.0030.00316.95
8.0.190.0080.00016.91
8.0.180.0040.00416.88
8.0.170.0080.00017.01
8.0.160.0000.00716.95
8.0.150.0040.00316.84
8.0.140.0070.00016.96
8.0.130.0060.00013.33
8.0.120.0050.00316.88
8.0.110.0040.00416.93
8.0.100.0040.00416.88
8.0.90.0000.00816.77
8.0.80.0060.01316.86
8.0.70.0040.00416.89
8.0.60.0030.00316.88
8.0.50.0030.00316.84
8.0.30.0070.01216.99
8.0.20.0120.00717.40
8.0.10.0070.00017.05
8.0.00.0080.01016.73
7.4.330.0050.00015.08
7.4.320.0030.00316.35
7.4.300.0030.00316.57
7.4.290.0030.00316.59
7.4.280.0000.00816.56
7.4.270.0070.00016.54
7.4.260.0000.00716.38
7.4.250.0040.00416.50
7.4.240.0020.00516.61
7.4.230.0000.00716.68
7.4.220.0090.00916.62
7.4.210.0070.00716.59
7.4.200.0030.00316.33
7.4.160.0060.01416.38
7.4.150.0170.00017.40
7.4.140.0140.00717.86
7.4.130.0110.01116.46
7.4.120.0110.00716.48
7.4.110.0160.00616.42
7.4.100.0040.01816.49
7.4.90.0100.01416.42
7.4.80.0170.00319.39
7.4.70.0100.00716.67
7.4.60.0080.00816.60
7.4.50.0000.00716.57
7.4.40.0110.00616.41
7.4.30.0060.01216.41
7.4.00.0090.00614.87
7.3.330.0000.00713.00
7.3.320.0020.00213.18
7.3.310.0050.00216.24
7.3.300.0030.00316.20
7.3.290.0070.00016.27
7.3.280.0060.01016.29
7.3.270.0030.01317.40
7.3.260.0070.01416.17
7.3.250.0070.01016.39
7.3.240.0120.00616.30
7.3.230.0070.01016.39
7.3.210.0060.01316.32
7.3.200.0060.01219.39
7.3.190.0100.00616.18
7.3.180.0170.00016.29
7.3.170.0070.01016.36
7.3.160.0070.01016.33
7.3.120.0080.00814.77
7.3.110.0080.00614.72
7.3.100.0080.00514.73
7.3.90.0050.00814.76
7.3.80.0030.00914.70
7.3.70.0070.00814.72
7.3.60.0060.00714.70
7.3.50.0080.00714.66
7.3.40.0110.00514.77
7.3.30.0060.00614.74
7.3.20.0080.00816.61
7.3.10.0080.00416.41
7.3.00.0080.00216.44
7.2.330.0090.00916.67
7.2.320.0040.01316.20
7.2.310.0060.01016.60
7.2.300.0070.01016.37
7.2.290.0100.01016.26
7.2.250.0080.01214.98
7.2.240.0090.01014.89
7.2.230.0100.00714.82
7.2.220.0070.00515.03
7.2.210.0000.01314.92
7.2.200.0060.00815.06
7.2.190.0080.00814.91
7.2.180.0070.00614.79
7.2.170.0050.00914.98
7.2.130.0080.00416.12
7.2.120.0000.00916.48
7.2.110.0040.01116.74
7.2.100.0060.00616.72
7.2.90.0060.00616.63
7.2.80.0140.00316.74
7.2.70.0070.01116.25
7.2.60.0060.00816.86
7.2.50.0030.01016.68
7.2.40.0110.00016.16
7.2.30.0090.00616.47
7.2.20.0050.00916.27
7.2.10.0070.00716.36
7.2.00.0050.00518.12
7.1.330.0040.00915.65
7.1.320.0060.00615.70
7.1.310.0050.01115.82
7.1.300.0060.01015.55
7.1.290.0080.00915.56
7.1.280.0090.00515.66
7.1.270.0080.00715.63
7.1.260.0050.00715.74
7.1.250.0070.00415.48
7.1.200.0060.00615.43
7.1.100.0000.00917.93
7.1.70.0040.01116.68
7.1.60.0060.01920.03
7.1.50.0030.01716.77
7.1.00.0000.07722.33
7.0.200.0000.00716.61
7.0.60.0100.07020.00
7.0.50.0070.03717.88
7.0.40.0070.08320.08
7.0.30.0270.08020.06
7.0.20.0300.08020.00
7.0.10.0130.08320.13
7.0.00.0070.03720.16
5.6.280.0030.07020.92
5.6.210.0170.06720.47
5.6.200.0070.05318.22
5.6.190.0130.07720.56
5.6.180.0300.07720.49
5.6.170.0170.04720.50
5.6.160.0100.07720.37
5.6.150.0100.03318.09
5.6.140.0000.04018.14
5.6.130.0100.07318.15
5.6.120.0130.08021.14
5.6.110.0030.04021.10
5.6.100.0070.07721.01
5.6.90.0130.07020.87
5.6.80.0170.06320.36
5.5.350.0170.08020.29
5.5.340.0000.04317.89
5.5.330.0070.08020.21
5.5.320.0030.04020.32
5.5.310.0330.07020.50
5.5.300.0130.06717.96
5.5.290.0100.05017.91
5.5.280.0000.04720.77
5.5.270.0100.08020.86
5.5.260.0100.05320.72
5.5.250.0030.04320.79
5.5.240.4170.04320.15
5.4.450.0230.03719.43
5.4.440.0200.04019.43
5.4.430.0300.05319.25
5.4.420.0270.07019.13
5.4.410.0300.06319.45
5.4.400.0270.04319.25
5.4.390.0270.07019.07
5.4.380.0270.06019.07
5.4.370.0270.04718.93
5.4.360.0330.04319.13
5.4.350.0230.07318.79
5.4.340.0230.05019.25
5.4.320.0270.04718.95
5.4.310.0200.05719.18
5.4.300.0330.06719.09
5.4.290.0270.03718.91
5.4.280.0270.07319.09
5.4.270.0200.06018.95
5.4.260.0170.05319.06
5.4.250.0230.04318.92
5.4.240.0270.06019.07
5.4.230.0200.06719.08
5.4.220.0230.07318.78
5.4.210.0130.05719.08
5.4.200.0230.07719.25
5.4.190.0170.08019.09
5.4.180.0270.04719.16
5.4.170.0400.03019.09
5.4.160.0230.07319.08
5.4.150.0270.06718.79
5.4.140.0270.06016.18
5.4.130.0200.06316.33
5.4.120.0230.04016.18
5.4.110.0300.06316.39
5.4.100.0230.07016.41
5.4.90.0330.04716.06
5.4.80.0200.04316.19

preferences:
55.68 ms | 401 KiB | 5 Q