3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a,$a,$a,$a,$a) = array("Alice", "Mary", "George", "Dave"); var_dump($a); /* Alice*/

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)
8.3.40.0070.00718.72
8.3.30.0090.00620.21
8.3.20.0040.00420.07
8.3.10.0120.00321.93
8.3.00.0070.00022.52
8.2.170.0110.00422.96
8.2.160.0070.00720.43
8.2.150.0090.00624.18
8.2.140.0040.00424.66
8.2.130.0000.00926.16
8.2.120.0090.00019.77
8.2.110.0090.00020.88
8.2.100.0080.00517.78
8.2.90.0050.00317.63
8.2.80.0060.00318.88
8.2.70.0030.00517.63
8.2.60.0050.00317.63
8.2.50.0020.00517.93
8.2.40.0030.00517.75
8.2.30.0040.00417.95
8.2.20.0000.00817.69
8.2.10.0030.00517.73
8.2.00.0030.00617.78
8.1.270.0030.00524.66
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0140.00322.46
8.1.230.0070.00420.96
8.1.220.0060.00318.58
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0080.00017.22
8.1.180.0080.00018.10
8.1.170.0080.00017.62
8.1.160.0000.00722.18
8.1.150.0030.00518.57
8.1.140.0070.00017.29
8.1.130.0030.00317.80
8.1.120.0000.00817.38
8.1.110.0040.00417.39
8.1.100.0040.00417.42
8.1.90.0040.00417.37
8.1.80.0040.00417.40
8.1.70.0030.00317.41
8.1.60.0000.00817.51
8.1.50.0030.00617.47
8.1.40.0000.00817.48
8.1.30.0040.00417.57
8.1.20.0040.00417.58
8.1.10.0000.00717.38
8.1.00.0060.00617.38
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.25
8.0.270.0000.00817.21
8.0.260.0000.00616.80
8.0.250.0030.00316.93
8.0.240.0070.00316.84
8.0.230.0070.00016.95
8.0.220.0030.00316.86
8.0.210.0000.00716.85
8.0.200.0040.00416.78
8.0.190.0040.00417.00
8.0.180.0040.00416.79
8.0.170.0070.00016.79
8.0.160.0040.00416.84
8.0.150.0000.00816.82
8.0.140.0040.00416.75
8.0.130.0030.00313.31
8.0.120.0040.00416.82
8.0.110.0000.00716.86
8.0.100.0000.00716.94
8.0.90.0000.00816.82
8.0.80.0110.00316.83
8.0.70.0030.00516.95
8.0.60.0000.00816.95
8.0.50.0070.00016.89
8.0.30.0100.01017.17
8.0.20.0090.01217.40
8.0.10.0040.00417.04
8.0.00.0140.00916.69
7.4.330.0000.00515.00
7.4.320.0000.00716.54
7.4.300.0000.00716.44
7.4.290.0000.00716.42
7.4.280.0030.00416.53
7.4.270.0000.00616.57
7.4.260.0030.00313.29
7.4.250.0000.00716.40
7.4.240.0020.00516.36
7.4.230.0070.00016.23
7.4.220.0100.00716.39
7.4.210.0060.00816.51
7.4.200.0000.00816.47
7.4.190.0030.00516.70
7.4.160.0090.00616.39
7.4.150.0070.01017.40
7.4.140.0100.01017.86
7.4.130.0090.00816.51
7.4.120.0090.01516.55
7.4.110.0090.01216.14
7.4.100.0160.01216.21
7.4.90.0130.00616.41
7.4.80.0090.01219.39
7.4.70.0100.00916.39
7.4.60.0070.01016.29
7.4.50.0000.00416.70
7.4.40.0000.01122.77
7.4.30.0080.01016.46
7.4.10.0070.01215.69
7.4.00.0040.01015.28
7.3.330.0050.00012.92
7.3.320.0030.00313.23
7.3.310.0000.00616.23
7.3.300.0000.00716.23
7.3.290.0080.00716.23
7.3.280.0110.00616.23
7.3.270.0090.00917.40
7.3.260.0100.01416.28
7.3.250.0080.00816.45
7.3.240.0100.00716.57
7.3.230.0090.00916.56
7.3.210.0210.01416.29
7.3.200.0070.01019.39
7.3.190.0060.01216.56
7.3.180.0150.00016.27
7.3.170.0070.01016.27
7.3.160.0100.00616.34
7.3.130.0120.00515.52
7.3.120.0060.01115.13
7.3.110.0080.00815.26
7.3.100.0050.01215.15
7.3.90.0050.01115.17
7.3.80.0120.00415.44
7.3.70.0060.00915.33
7.3.60.0090.00515.23
7.3.50.0060.00715.14
7.3.40.0060.00915.12
7.3.30.0040.00715.20
7.3.20.0100.00417.04
7.3.10.0070.00716.95
7.3.00.0050.00916.87
7.2.330.0060.01616.46
7.2.320.0120.00916.18
7.2.310.0070.01016.54
7.2.300.0070.01016.65
7.2.290.0060.01216.36
7.2.260.0050.01215.71
7.2.250.0090.01015.43
7.2.240.0080.00915.24
7.2.230.0060.00815.26
7.2.220.0080.00615.51
7.2.210.0050.01215.33
7.2.200.0020.01015.50
7.2.190.0070.00815.19
7.2.180.0070.00715.40
7.2.170.0060.00915.36
7.2.160.0060.00815.27
7.2.150.0070.00717.31
7.2.140.0020.01117.18
7.2.130.0070.00817.05
7.2.120.0070.00617.03
7.2.110.0050.00817.01
7.2.100.0070.00716.85
7.2.90.0070.00916.85
7.2.80.0060.00916.92
7.2.70.0060.00716.93
7.2.60.0060.00816.93
7.2.50.0070.00916.94
7.2.40.0050.00917.03
7.2.30.0080.00716.91
7.2.20.0030.01116.86
7.2.10.0060.00816.95
7.2.00.0060.00717.46
7.1.330.0070.00816.16
7.1.320.0080.00616.12
7.1.310.0050.00916.12
7.1.300.0030.00816.20
7.1.290.0080.00616.20
7.1.280.0030.00916.18
7.1.270.0030.01016.20
7.1.260.0060.01016.26
7.1.250.0050.00816.06
7.1.240.0060.00816.21
7.1.230.0040.01016.08
7.1.220.0060.00616.05
7.1.210.0060.00816.03
7.1.200.0050.01015.91
7.1.190.0060.00616.14
7.1.180.0060.00816.04
7.1.170.0070.00616.14
7.1.160.0040.00916.09
7.1.150.0050.00715.99
7.1.140.0050.00716.13
7.1.130.0060.00616.05
7.1.120.0080.00616.02
7.1.110.0060.00716.02
7.1.100.0060.00616.11
7.1.90.0040.00615.98
7.1.80.0070.00516.09
7.1.70.0030.00816.25
7.1.60.0070.00616.26
7.1.50.0050.00916.16
7.1.40.0050.00816.01
7.1.30.0050.00816.04
7.1.20.0040.00816.08
7.1.10.0050.00715.95
7.1.00.0070.01117.35
7.0.330.0040.00915.57
7.0.320.0070.00415.63
7.0.310.0080.00415.64
7.0.300.0060.00715.82
7.0.290.0070.00615.68
7.0.280.0040.00815.77
7.0.270.0050.00915.71
7.0.260.0020.00915.60
7.0.250.0050.00915.67
7.0.240.0040.00815.74
7.0.230.0000.01215.76
7.0.220.0070.00615.68
7.0.210.0060.00615.66
7.0.200.0040.00815.93
7.0.190.0050.00515.64
7.0.180.0050.00915.69
7.0.170.0060.00615.66
7.0.160.0070.00615.57
7.0.150.0060.00715.68
7.0.140.0060.01816.98
7.0.130.0030.00915.65
7.0.120.0040.00815.58
7.0.110.0050.00815.75
7.0.100.0060.00715.86
7.0.90.0050.00715.77
7.0.80.0050.00715.54
7.0.70.0060.00915.66
7.0.60.0080.01916.60
7.0.50.0070.01416.17
7.0.40.0030.02415.08
7.0.30.0120.01915.04
7.0.20.0100.01314.98
7.0.10.0120.02015.06
7.0.00.0030.02514.96
5.6.400.0050.01014.64
5.6.390.0050.01114.85
5.6.380.0040.00614.54
5.6.370.0090.00314.54
5.6.360.0070.00814.55
5.6.350.0060.00614.42
5.6.340.0070.00614.65
5.6.330.0050.00714.58
5.6.320.0050.00714.63
5.6.310.0050.00814.52
5.6.300.0040.00814.54
5.6.290.0070.00614.69
5.6.280.0040.02215.86
5.6.270.0050.00814.66
5.6.260.0080.00514.62
5.6.250.0070.00814.53
5.6.240.0030.00914.75
5.6.230.0050.00814.56
5.6.220.0030.01214.58
5.6.210.0070.02015.80
5.6.200.0070.01615.31
5.6.190.0070.02215.76
5.6.180.0110.01615.75
5.6.170.0130.02115.73
5.6.160.0040.02515.72
5.6.150.0060.01315.36
5.6.140.0070.01515.36
5.6.130.0110.01215.30
5.6.120.0050.02615.91
5.6.110.0060.01815.73
5.6.100.0090.02115.85
5.6.90.0050.01415.92
5.6.80.0080.01215.74
5.6.70.0090.01315.77
5.6.60.0090.00614.51
5.6.50.0100.00414.49
5.6.40.0060.00614.53
5.6.30.0070.00614.56
5.6.20.0050.00714.67
5.6.10.0040.00814.53
5.6.00.0070.00514.61
5.5.380.0070.00713.71
5.5.370.0080.00613.76
5.5.360.0050.00913.70
5.5.350.0060.02215.06
5.5.340.0060.01814.54
5.5.330.0080.01315.08
5.5.320.0110.01715.06
5.5.310.0050.01915.08
5.5.300.0050.02314.66
5.5.290.0090.01714.53
5.5.280.0050.02115.31
5.5.270.0080.02215.12
5.5.260.0070.01915.13
5.5.250.0060.02315.12
5.5.240.0060.02114.97
5.5.230.0070.00613.78
5.5.220.0080.00713.59
5.5.210.0030.00913.66
5.5.200.0080.00613.58
5.5.190.0060.00913.68
5.5.180.0060.00613.65
5.5.170.0050.00813.73
5.5.160.0050.00613.66
5.5.150.0050.00613.76
5.5.140.0050.00813.61
5.5.130.0050.00613.72
5.5.120.0040.00813.73
5.5.110.0090.00413.63
5.5.100.0050.00613.67
5.5.90.0060.00613.77
5.5.80.0050.00813.68
5.5.70.0040.00813.63
5.5.60.0060.00813.67
5.5.50.0040.00913.69
5.5.40.0040.00913.70
5.5.30.0070.00413.73
5.5.20.0040.00813.66
5.5.10.0040.01013.62
5.5.00.0050.00513.57
5.4.450.0180.01812.88
5.4.440.0190.01712.93
5.4.430.0260.01612.98
5.4.420.0190.01913.01
5.4.410.0050.01612.95
5.4.400.0130.01512.74
5.4.390.0140.01512.86
5.4.380.0070.01512.70
5.4.370.0070.01512.68
5.4.360.0110.01412.79
5.4.350.0030.01311.50
5.4.340.0050.01311.40
5.4.330.0060.00411.18
5.4.320.0050.01311.55
5.4.310.0060.01111.51
5.4.300.0030.01511.48
5.4.290.0050.01511.60
5.4.280.0040.01311.47
5.4.270.0060.01311.58
5.4.260.0040.01411.52
5.4.250.0060.01612.75
5.4.240.0020.01812.70
5.4.230.0050.01512.76
5.4.220.0040.01812.81
5.4.210.0060.01712.79
5.4.200.0060.01612.77
5.4.190.0050.01912.80
5.4.180.0080.01412.71
5.4.170.0050.01512.82
5.4.160.0080.01512.74
5.4.150.0030.01512.74
5.4.140.0070.01312.23
5.4.130.0030.01312.34
5.4.120.0050.01512.32
5.4.110.0060.01312.32
5.4.100.0050.01312.24
5.4.90.0020.01712.30
5.4.80.0060.01312.36
5.4.70.0060.01412.28
5.4.60.0030.01612.23
5.4.50.0040.01512.32
5.4.40.0040.01512.26
5.4.30.0040.01412.36
5.4.20.0050.01312.23
5.4.10.0040.01512.36
5.4.00.0100.01112.14
5.3.290.0030.01311.49
5.3.280.0080.01311.84
5.3.270.0050.01511.87
5.3.260.0020.01711.94
5.3.250.0070.01711.90
5.3.240.0050.01511.89
5.3.230.0040.01711.82
5.3.220.0070.01411.85
5.3.210.0050.01411.84
5.3.200.0060.01211.88
5.3.190.0040.01611.89
5.3.180.0050.01411.92
5.3.170.0040.01611.90
5.3.160.0080.01211.95
5.3.150.0060.01511.88
5.3.140.0060.01311.90
5.3.130.0040.01711.92
5.3.120.0040.01411.90
5.3.110.0040.01511.90
5.3.100.0040.01511.76
5.3.90.0060.01211.84
5.3.80.0060.01411.63
5.3.70.0050.01511.68
5.3.60.0080.01011.78
5.3.50.0010.01711.76
5.3.40.0070.01311.68
5.3.30.0030.01411.74
5.3.20.0070.01111.72
5.3.10.0070.01311.59
5.3.00.0030.01711.58
5.2.170.0050.02111.04
5.2.160.0020.02311.08
5.2.150.0050.02111.15
5.2.140.0010.02611.04
5.2.130.0050.02011.00
5.2.120.0030.02110.97
5.2.110.0000.02511.13
5.2.100.0030.02411.00
5.2.90.0050.02711.00
5.2.80.0030.03510.93
5.2.70.0030.02210.93
5.2.60.0110.01511.03
5.2.50.0020.02311.06
5.2.40.0050.01910.92
5.2.30.0020.02510.99
5.2.20.0070.02010.98
5.2.10.0070.02010.88
5.2.00.0070.02210.96
5.1.60.0030.01710.54
5.1.50.0070.02210.43
5.1.40.0050.02210.47
5.1.30.0070.01710.61
5.1.20.0000.02210.65
5.1.10.0040.01810.65
5.1.00.0070.01610.50
5.0.50.0030.0179.82
5.0.40.0050.0129.82
5.0.30.0030.0239.59
5.0.20.0020.0179.58
5.0.10.0050.0139.68
5.0.00.0000.0259.60
4.4.90.0040.0109.15
4.4.80.0020.0179.15
4.4.70.0020.0139.15
4.4.60.0030.0119.15
4.4.50.0020.0129.15
4.4.40.0020.0199.15
4.4.30.0000.0159.15
4.4.20.0000.0199.15
4.4.10.0010.0159.15
4.4.00.0070.0139.15
4.3.110.0070.0149.15
4.3.100.0070.0089.15
4.3.90.0050.0109.15
4.3.80.0010.0189.15
4.3.70.0030.0159.15
4.3.60.0020.0129.15
4.3.50.0050.0109.15
4.3.40.0030.0179.15
4.3.30.0050.0119.15
4.3.20.0030.0119.15
4.3.10.0030.0129.15
4.3.00.0050.0148.89

preferences:
49.81 ms | 400 KiB | 5 Q