3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); class a { var $x = 0; function a() { echo "CONSTRUCTOR CALLED\r\n"; } function b($var) { return $var . 'x'; } } print_r(array_map(array('a', 'b'), array('a', 'b')));

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)
8.3.40.0150.00618.92
8.3.30.0140.00018.85
8.3.20.0040.00420.16
8.3.10.0040.01121.81
8.3.00.0040.01423.56
8.2.170.0120.00922.96
8.2.160.0060.01220.43
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0100.00021.02
8.2.120.0040.01226.35
8.2.110.0000.00919.23
8.2.100.0110.00018.09
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0050.00317.93
8.2.50.0050.00518.10
8.2.40.0050.00222.14
8.2.30.0040.00419.20
8.2.20.0040.00417.67
8.2.10.0080.00017.92
8.2.00.0070.00017.95
8.1.270.0120.00622.21
8.1.260.0120.00628.09
8.1.250.0060.00328.09
8.1.240.0030.00619.09
8.1.230.0150.00017.42
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0030.00521.84
8.1.160.0000.00718.76
8.1.150.0040.00418.80
8.1.140.0050.00319.36
8.1.130.0040.00417.58
8.1.120.0000.00717.25
8.1.110.0050.00317.23
8.1.100.0000.00717.36
8.1.90.0040.00417.35
8.1.80.0080.00017.34
8.1.70.0020.00517.33
8.1.60.0040.00417.47
8.1.50.0040.00417.48
8.1.40.0080.00017.44
8.1.30.0040.00417.52
8.1.20.0000.00717.46
8.1.10.0000.00717.57
8.1.00.0000.00817.40
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0030.00318.33
8.0.270.0000.00716.81
8.0.260.0000.00717.23
8.0.250.0030.00316.97
8.0.240.0030.00516.92
8.0.230.0040.00416.82
8.0.220.0050.00216.87
8.0.210.0040.00416.86
8.0.200.0000.00616.84
8.0.190.0030.00616.92
8.0.180.0070.00016.95
8.0.170.0040.00416.79
8.0.160.0040.00416.90
8.0.150.0000.00816.88
8.0.140.0000.00716.74
8.0.130.0050.00013.32
8.0.120.0000.00816.74
8.0.110.0040.00416.80
8.0.100.0000.00716.75
8.0.90.0030.00316.76
8.0.80.0060.00916.95
8.0.70.0040.00416.68
8.0.60.0050.00216.76
8.0.50.0000.00916.85
8.0.30.0070.00817.17
8.0.20.0150.00617.40
8.0.10.0040.00416.81
8.0.00.0090.00916.72
7.4.330.0020.00216.70
7.4.320.0000.00716.48
7.4.300.0040.00416.36
7.4.290.0080.00016.52
7.4.280.0000.00716.54
7.4.270.0000.00716.54
7.4.260.0000.00716.43
7.4.250.0030.00316.51
7.4.240.0000.00816.45
7.4.230.0030.00316.28
7.4.220.0000.01816.58
7.4.210.0040.01216.54
7.4.200.0000.00716.56
7.4.160.0170.00316.70
7.4.150.0140.00417.40
7.4.140.0050.01317.86
7.4.130.0110.00916.52
7.4.120.0130.00416.39
7.4.110.0090.00916.41
7.4.100.0080.00916.42
7.4.90.0140.00716.23
7.4.80.0070.01119.39
7.4.70.0060.01016.29
7.4.60.0060.00916.43
7.4.50.0070.00716.32
7.4.40.0060.01116.29
7.4.30.0100.01016.34
7.4.10.0060.00914.68
7.4.00.0090.00914.91
7.3.330.0080.00013.28
7.3.320.0060.00013.16
7.3.310.0000.00716.33
7.3.300.0000.00716.17
7.3.290.0040.00416.34
7.3.280.0060.01216.28
7.3.270.0030.01317.40
7.3.260.0120.00616.55
7.3.240.0140.00516.38
7.3.230.0000.01616.45
7.3.210.0030.01316.37
7.3.200.0110.01019.39
7.3.190.0150.01016.29
7.3.180.0100.01316.49
7.3.170.0070.01416.30
7.3.160.0130.00716.36
7.3.130.0090.00914.97
7.3.120.0060.00814.70
7.3.110.0060.00814.71
7.3.100.0050.01014.77
7.3.90.0020.00914.77
7.3.80.0080.00514.78
7.3.70.0040.00814.65
7.3.60.0030.01114.83
7.3.50.0060.00614.82
7.3.40.0050.00814.69
7.3.30.0030.00914.55
7.3.20.0040.00816.47
7.3.10.0070.00716.58
7.3.00.0060.00716.56
7.2.330.0100.00716.48
7.2.320.0070.01116.57
7.2.310.0030.01416.41
7.2.300.0130.00516.37
7.2.290.0100.01016.39
7.2.260.0070.01115.00
7.2.250.0090.00914.78
7.2.240.0060.01014.93
7.2.230.0050.01015.08
7.2.220.0070.00514.96
7.2.210.0080.00714.85
7.2.200.0090.00614.97
7.2.190.0070.00514.98
7.2.180.0030.01114.82
7.2.170.0060.00814.88
7.2.160.0050.00914.96
7.2.150.0020.01316.61
7.2.140.0030.00916.66
7.2.130.0050.00916.74
7.2.120.0040.00816.83
7.2.110.0060.00716.72
7.2.100.0050.00816.71
7.2.90.0060.00716.82
7.2.80.0060.00916.72
7.2.70.0060.00816.72
7.2.60.0060.00716.72
7.2.50.0070.00616.69
7.2.40.0040.00916.75
7.2.30.0050.00816.74
7.2.20.0090.00516.70
7.2.10.0030.01016.64
7.2.00.0060.00717.23
7.1.330.0090.00515.81
7.1.320.0070.00315.73
7.1.310.0030.01015.60
7.1.300.0050.00815.68
7.1.290.0040.00915.63
7.1.280.0040.00915.67
7.1.270.0070.00715.53
7.1.260.0020.00915.77
7.1.250.0050.00615.64
7.1.240.0110.00515.50
7.1.230.0060.00415.51
7.1.220.0080.00415.68
7.1.210.0030.00615.68
7.1.200.0030.00915.73
7.1.190.0050.00815.56
7.1.180.0110.00315.73
7.1.170.0020.01115.48
7.1.160.0050.01015.67
7.1.150.0000.01515.68
7.1.140.0010.01115.53
7.1.130.0050.00715.62
7.1.120.0080.00715.74
7.1.110.0060.00815.63
7.1.100.0080.00316.61
7.1.90.0050.00715.56
7.1.80.0040.00815.62
7.1.70.0030.00916.09
7.1.60.0090.00816.98
7.1.50.0060.00915.95
7.1.40.0060.00615.62
7.1.30.0000.01015.62
7.1.20.0080.00315.59
7.1.10.0070.00715.73
7.1.00.0020.03517.87
7.0.330.0070.00615.16
7.0.320.0030.00715.18
7.0.310.0060.00815.29
7.0.300.0090.00615.21
7.0.290.0030.01015.41
7.0.280.0070.00515.43
7.0.270.0060.00615.41
7.0.260.0060.00615.30
7.0.250.0090.00315.38
7.0.240.0070.00715.32
7.0.230.0010.01215.21
7.0.220.0090.00415.40
7.0.210.0070.00615.27
7.0.200.0060.00715.65
7.0.190.0050.01115.11
7.0.180.0050.01215.29
7.0.170.0020.01315.29
7.0.160.0050.00615.40
7.0.150.0080.00315.27
7.0.140.0090.00215.47
7.0.130.0050.00815.07
7.0.120.0040.01115.30
7.0.110.0040.00415.30
7.0.100.0030.03616.94
7.0.90.0070.03116.80
7.0.80.0050.02716.76
7.0.70.0060.02116.87
7.0.60.0050.03416.96
7.0.50.0100.03117.03
7.0.40.0090.02915.69
7.0.30.0060.03215.58
7.0.20.0060.02915.62
7.0.10.0020.03115.52
7.0.00.0070.02715.60
5.6.400.0030.00614.37
5.6.390.0070.00614.35
5.6.380.0060.00614.53
5.6.370.0050.01114.29
5.6.360.0030.00914.36
5.6.350.0050.00914.23
5.6.340.0030.00714.29
5.6.330.0030.01114.39
5.6.320.0000.00914.36
5.6.310.0040.01114.15
5.6.300.0060.00814.14
5.6.290.0050.00514.38
5.6.280.0070.02516.46
5.6.270.0120.00314.23
5.6.260.0050.00714.16
5.6.250.0100.02916.39
5.6.240.0060.02216.53
5.6.230.0080.03116.37
5.6.220.0080.03216.25
5.6.210.0080.02916.36
5.6.200.0090.02916.46
5.6.190.0050.03516.68
5.6.180.0040.03216.48
5.6.170.0090.03016.46
5.6.160.0050.02316.38
5.6.150.0040.03016.42
5.6.140.0040.02816.53
5.6.130.0050.03116.46
5.6.120.0040.02516.45
5.6.110.0060.03116.44
5.6.100.0030.03416.39
5.6.90.0080.03116.45
5.6.80.0040.03316.34
5.6.70.0070.02716.15
5.6.60.0020.03216.26
5.6.50.0050.03016.20
5.6.40.0070.02216.17
5.6.30.0100.02616.28
5.6.20.0080.03116.24
5.6.10.0070.03016.32
5.6.00.0060.03516.12
5.5.380.0120.02716.33
5.5.370.0060.03216.16
5.5.360.0050.03116.29
5.5.350.0100.02616.10
5.5.340.0090.03016.31
5.5.330.0060.02216.47
5.5.320.0070.02916.33
5.5.310.0040.03616.40
5.5.300.0050.03216.43
5.5.290.0060.01916.40
5.5.280.0100.01816.26
5.5.270.0050.03516.44
5.5.260.0030.02316.38
5.5.250.0080.01716.37
5.5.240.0110.02616.21
5.5.230.0040.03316.09
5.5.220.0060.01815.99
5.5.210.0050.03316.13
5.5.200.0060.02716.27
5.5.190.0080.03316.20
5.5.180.0110.03016.04
5.5.170.0060.00914.00
5.5.160.0070.03016.18
5.5.150.0050.02916.13
5.5.140.0040.03016.12
5.5.130.0060.02016.09
5.5.120.0030.03416.15
5.5.110.0080.01916.02
5.5.100.0070.03116.05
5.5.90.0100.02716.10
5.5.80.0090.02116.11
5.5.70.0120.01616.09
5.5.60.0090.02216.04
5.5.50.0020.03215.97
5.5.40.0080.01815.95
5.5.30.0090.02715.95
5.5.20.0050.02916.01
5.5.10.0060.02416.05
5.5.00.0070.03016.01

preferences:
44.77 ms | 400 KiB | 5 Q