3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { function f() { echo "k"; } } $a = new X(); $a->f(); echo "x"; print("y"); cout("w");

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)
8.3.60.0110.00716.63
8.3.50.0110.00921.21
8.3.40.0040.01118.77
8.3.30.0070.00718.88
8.3.20.0040.00420.29
8.3.10.0050.00321.81
8.3.00.0070.00021.90
8.2.180.0110.00316.63
8.2.170.0120.00322.96
8.2.160.0070.00720.41
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.75
8.2.120.0080.00026.35
8.2.110.0110.00719.21
8.2.100.0120.00017.61
8.2.90.0030.00619.05
8.2.80.0040.00417.97
8.2.70.0050.00317.38
8.2.60.0030.00617.91
8.2.50.0040.00418.09
8.2.40.0050.00220.58
8.2.30.0040.00419.25
8.2.20.0040.00417.68
8.2.10.0040.00418.05
8.2.00.0000.00718.03
8.1.280.0120.00625.92
8.1.270.0130.00622.20
8.1.260.0100.00028.09
8.1.250.0060.00328.09
8.1.240.0080.00023.97
8.1.230.0120.00019.06
8.1.220.0040.00417.74
8.1.210.0070.00318.77
8.1.200.0030.00617.34
8.1.190.0000.00917.35
8.1.180.0000.00818.10
8.1.170.0080.00018.43
8.1.160.0060.00320.66
8.1.150.0030.00720.52
8.1.140.0040.00419.52
8.1.130.0070.00017.63
8.1.120.0080.00017.46
8.1.110.0000.00717.29
8.1.100.0040.00417.39
8.1.90.0000.00717.38
8.1.80.0040.00417.28
8.1.70.0000.00717.34
8.1.60.0030.00617.46
8.1.50.0040.00417.54
8.1.40.0000.00817.48
8.1.30.0000.00817.56
8.1.20.0040.00417.59
8.1.10.0000.00717.48
8.1.00.0000.00817.47
8.0.300.0000.00818.77
8.0.290.0060.00316.75
8.0.280.0000.00718.51
8.0.270.0050.00217.17
8.0.260.0030.00317.29
8.0.250.0000.00816.84
8.0.240.0030.00616.84
8.0.230.0070.00016.96
8.0.220.0070.00016.83
8.0.210.0030.00316.91
8.0.200.0000.00817.01
8.0.190.0110.00016.99
8.0.180.0040.00416.90
8.0.170.0030.00516.85
8.0.160.0070.00016.85
8.0.150.0040.00416.89
8.0.140.0000.00716.74
8.0.130.0050.00013.32
8.0.120.0080.00016.87
8.0.110.0040.00416.92
8.0.100.0000.00916.82
8.0.90.0050.00316.73
8.0.80.0060.01216.77
8.0.70.0070.00016.73
8.0.60.0000.00716.88
8.0.50.0040.00417.00
8.0.30.0090.00717.06
8.0.20.0100.00817.40
8.0.10.0000.00816.82
8.0.00.0100.00916.78
7.4.330.0000.00416.89
7.4.320.0060.00016.43
7.4.300.0030.00616.59
7.4.290.0000.00716.60
7.4.280.0000.00816.44
7.4.270.0000.00716.50
7.4.260.0000.00816.50
7.4.250.0040.00416.37
7.4.240.0040.00416.63
7.4.230.0000.00716.53
7.4.220.0000.01716.62
7.4.210.0120.00516.57
7.4.200.0070.00016.30
7.4.160.0040.01316.54
7.4.150.0120.00617.40
7.4.140.0100.01217.86
7.4.130.0090.01216.55
7.4.120.0090.00816.53
7.4.110.0090.00616.30
7.4.100.0120.01216.54
7.4.90.0120.00616.31
7.4.80.0060.01319.39
7.4.70.0130.00316.59
7.4.60.0040.01316.49
7.4.50.0030.01216.45
7.4.40.0070.01516.54
7.4.30.0170.00316.48
7.4.10.0070.01014.90
7.4.00.0050.01114.98
7.3.330.0000.00613.38
7.3.320.0050.00013.34
7.3.310.0030.00316.36
7.3.300.0030.00316.37
7.3.290.0000.00716.36
7.3.280.0090.00916.32
7.3.270.0120.00817.40
7.3.260.0110.00516.53
7.3.250.0120.00616.45
7.3.240.0080.00816.34
7.3.230.0000.01716.57
7.3.210.0110.00616.38
7.3.200.0090.01219.39
7.3.190.0080.00816.33
7.3.180.0100.00616.60
7.3.170.0050.01616.51
7.3.160.0050.01116.40
7.3.130.0060.00914.96
7.3.120.0050.01014.85
7.3.110.0080.00914.86
7.3.100.0070.00714.86
7.3.90.0040.01014.75
7.3.80.0050.01014.76
7.3.70.0060.00914.78
7.3.60.0050.00714.76
7.3.50.0080.00814.77
7.3.40.0090.00414.64
7.3.30.0060.00614.68
7.3.20.0100.00416.49
7.3.10.0070.00716.50
7.3.00.0040.00816.64
7.2.330.0160.00716.74
7.2.320.0100.01316.64
7.2.310.0040.01816.41
7.2.300.0080.00816.65
7.2.290.0000.01816.73
7.2.260.0050.01314.75
7.2.250.0090.00815.04
7.2.240.0090.00815.00
7.2.230.0080.00615.05
7.2.220.0070.00714.96
7.2.210.0050.00914.93
7.2.200.0050.00914.92
7.2.190.0080.00415.03
7.2.180.0040.01114.98
7.2.170.0040.00814.93
7.2.160.0060.00615.03
7.2.150.0060.00816.89
7.2.140.0060.00816.86
7.2.130.0070.00716.85
7.2.120.0080.00816.87
7.2.110.0020.01016.74
7.2.100.0070.00716.88
7.2.90.0070.00916.82
7.2.80.0090.00316.91
7.2.70.0030.01116.91
7.2.60.0050.00916.91
7.2.50.0100.00416.96
7.2.40.0060.00716.86
7.2.30.0060.00816.82
7.2.20.0090.00616.78
7.2.10.0060.01016.92
7.2.00.0080.00717.43
7.1.330.0070.00615.66
7.1.320.0040.00715.68
7.1.310.0050.01015.61
7.1.300.0050.00715.69
7.1.290.0040.01015.52
7.1.280.0030.01015.69
7.1.270.0060.00915.50
7.1.260.0060.00715.59
7.1.250.0080.00615.54
7.1.240.0000.01215.55
7.1.230.0070.00715.51
7.1.220.0100.00515.57
7.1.210.0080.00315.78
7.1.200.0080.00515.57
7.1.190.0030.01115.67
7.1.180.0050.00515.68
7.1.170.0020.00915.49
7.1.160.0050.00715.59
7.1.150.0090.00515.61
7.1.140.0070.01015.53
7.1.130.0120.00515.51
7.1.120.0070.00415.40
7.1.110.0050.00715.51
7.1.100.0040.01016.42
7.1.90.0050.00515.68
7.1.80.0060.00615.72
7.1.70.0020.00716.06
7.1.60.0040.00816.88
7.1.50.0040.01215.97
7.1.40.0030.00815.63
7.1.30.0080.00715.66
7.1.20.0040.00815.38
7.1.10.0060.00815.77
7.1.00.0070.02917.93
7.0.330.0070.00715.18
7.0.320.0000.01215.39
7.0.310.0040.00715.42
7.0.300.0070.00715.39
7.0.290.0020.01015.33
7.0.280.0050.00715.35
7.0.270.0060.00415.18
7.0.260.0030.01015.34
7.0.250.0050.00615.34
7.0.240.0050.00915.31
7.0.230.0030.00815.40
7.0.220.0090.00315.49
7.0.210.0020.01015.38
7.0.200.0120.00715.13
7.0.190.0090.00415.38
7.0.180.0070.00415.45
7.0.170.0030.00715.18
7.0.160.0020.01115.40
7.0.150.0050.00715.44
7.0.140.0080.00515.52
7.0.130.0060.00715.30
7.0.120.0020.01015.37
7.0.110.0020.01115.38
7.0.100.0100.00215.30
7.0.90.0090.00415.32
7.0.80.0020.01215.31
7.0.70.0030.00915.33
7.0.60.0130.02316.86
7.0.50.0030.03316.26
7.0.40.0030.02615.65
7.0.30.0100.03615.67
7.0.20.0180.02415.67
7.0.10.0060.02715.60
7.0.00.0040.03515.67
5.6.400.0050.00714.23
5.6.390.0080.00814.36
5.6.380.0040.00714.23
5.6.370.0080.00514.31
5.6.360.0060.00914.13
5.6.350.0080.00014.29
5.6.340.0020.01014.22
5.6.330.0030.00714.49
5.6.320.0060.00814.36
5.6.310.0050.00714.36
5.6.300.0080.00314.30
5.6.290.0100.00514.30
5.6.280.0060.01516.38
5.6.270.0040.00714.29
5.6.260.0090.00714.13
5.6.250.0090.00714.26
5.6.240.0070.00814.30
5.6.230.0040.00614.24
5.6.220.0070.00814.10
5.6.210.0050.03216.36
5.6.200.0070.01715.54
5.6.190.0070.02016.32
5.6.180.0150.02816.44
5.6.170.0100.02916.29
5.6.160.0040.02916.21
5.6.150.0070.03215.63
5.6.140.0080.02615.72
5.6.130.0040.02815.60
5.6.120.0090.03116.63
5.6.110.0080.03016.47
5.6.100.0070.02316.47
5.6.90.0040.02816.60
5.6.80.0050.03016.11
5.6.70.0060.00514.19
5.6.60.0070.00814.17
5.6.50.0010.01114.09
5.6.40.0040.00814.25
5.6.30.0080.00414.22
5.6.20.0030.00814.20
5.6.10.0040.00514.25
5.6.00.0040.00914.16
5.5.380.0070.00514.30
5.5.370.0060.00514.10
5.5.360.0050.00514.40
5.5.350.0090.02816.42
5.5.340.0050.03115.44
5.5.330.0050.02316.31
5.5.320.0230.02216.30
5.5.310.0080.01916.24
5.5.300.0030.01715.51
5.5.290.0030.03315.47
5.5.280.0070.02316.48
5.5.270.0110.02916.55
5.5.260.0100.02916.36
5.5.250.0080.02716.29
5.5.240.0040.02716.09
5.5.230.0090.00514.27
5.5.220.0030.00814.24
5.5.210.0050.00914.05
5.5.200.0050.00814.20
5.5.190.0030.00914.16
5.5.180.0040.00913.99
5.5.170.0070.00714.05
5.5.160.0030.00814.09
5.5.150.0060.00614.28
5.5.140.0030.00614.09
5.5.130.0070.00613.91
5.5.120.0060.00314.26
5.5.110.0030.00814.25
5.5.100.0040.00914.25
5.5.90.0050.01014.07
5.5.80.0070.00614.32
5.5.70.0100.00514.19
5.5.60.0110.00314.18
5.5.50.0060.00514.04
5.5.40.0030.00813.95
5.5.30.0030.01014.30
5.5.20.0050.00914.15
5.5.10.0060.00713.96
5.5.00.0060.00613.93

preferences:
51.29 ms | 401 KiB | 5 Q