3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a, $a) = array(1, 2, 3, 4); var_dump($a);

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)
8.3.60.0140.00718.43
8.3.50.0180.00521.99
8.3.40.0070.00718.63
8.3.30.0000.01420.29
8.3.20.0040.00420.22
8.3.10.0000.00822.09
8.3.00.0080.00022.43
8.2.180.0060.00916.38
8.2.170.0140.00022.96
8.2.160.0040.01122.07
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0000.00819.77
8.2.110.0050.00522.07
8.2.100.0090.00317.91
8.2.90.0020.00519.25
8.2.80.0070.00019.40
8.2.70.0030.00717.50
8.2.60.0080.00417.92
8.2.50.0030.00718.07
8.2.40.0000.00818.09
8.2.30.0040.00418.12
8.2.20.0060.00317.53
8.2.10.0030.00517.73
8.2.00.0030.00617.63
8.1.280.0100.00725.92
8.1.270.0090.00024.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.87
8.1.230.0040.00719.01
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00717.22
8.1.190.0060.00317.28
8.1.180.0050.00518.10
8.1.170.0040.00418.38
8.1.160.0000.00718.68
8.1.150.0000.00718.48
8.1.140.0040.00417.38
8.1.130.0030.00317.82
8.1.120.0000.00717.41
8.1.110.0000.00717.31
8.1.100.0020.00517.28
8.1.90.0070.00017.36
8.1.80.0000.00717.24
8.1.70.0000.00717.30
8.1.60.0000.00817.54
8.1.50.0000.00717.36
8.1.40.0000.00817.34
8.1.30.0030.00517.55
8.1.20.0040.00417.57
8.1.10.0040.00417.52
8.1.00.0110.00217.43
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0040.00418.36
8.0.270.0000.00717.20
8.0.260.0030.00316.71
8.0.250.0000.00816.80
8.0.240.0000.00716.82
8.0.230.0070.00016.89
8.0.220.0000.00716.66
8.0.210.0030.00316.84
8.0.200.0000.00616.91
8.0.190.0050.00316.91
8.0.180.0000.00816.88
8.0.170.0000.00716.81
8.0.160.0030.00316.88
8.0.150.0080.00016.70
8.0.140.0040.00416.85
8.0.130.0050.00313.22
8.0.120.0040.00416.78
8.0.110.0000.00816.72
8.0.100.0070.00016.70
8.0.90.0040.00416.70
8.0.80.0060.00916.81
8.0.70.0160.00316.86
8.0.60.0030.01416.65
8.0.50.0120.00316.79
8.0.30.0080.00916.92
8.0.20.0110.00817.21
8.0.10.0070.01016.81
8.0.00.0090.01016.82
7.4.330.0070.00015.00
7.4.320.0030.00316.57
7.4.300.0030.00316.46
7.4.290.0030.00316.56
7.4.280.0050.00316.43
7.4.270.0030.00316.46
7.4.260.0000.00613.14
7.4.250.0070.00016.55
7.4.240.0060.00116.49
7.4.230.0000.00716.30
7.4.220.0090.01516.45
7.4.210.0080.00816.44
7.4.200.0030.01616.47
7.4.190.0070.00716.59
7.4.180.0100.00916.52
7.4.160.0120.00716.54
7.4.150.0050.01216.94
7.4.140.0060.01017.37
7.4.130.0100.00816.39
7.4.120.0110.00716.39
7.4.110.0120.00616.34
7.4.100.0120.00816.50
7.4.90.0060.01116.38
7.4.80.0160.00217.91
7.4.70.0110.00716.41
7.4.60.0040.01216.24
7.4.50.0050.00616.40
7.4.40.0120.00519.55
7.4.30.0150.00316.31
7.4.20.0150.00716.27
7.4.10.0070.00716.38
7.4.00.0070.00915.63
7.3.330.0050.00013.00
7.3.320.0050.00013.02
7.3.310.0070.00016.14
7.3.300.0030.00416.23
7.3.290.0090.01216.17
7.3.280.0100.00616.22
7.3.270.0100.00616.78
7.3.260.0080.00816.13
7.3.250.0110.00716.26
7.3.240.0120.00616.21
7.3.230.0060.01116.36
7.3.220.0100.00716.06
7.3.210.0090.00716.22
7.3.200.0120.00317.71
7.3.190.0110.00716.29
7.3.180.0050.01216.14
7.3.170.0120.00816.16
7.3.160.0080.01116.21
7.3.150.0100.01016.13
7.3.140.0000.01416.08
7.3.130.0030.01016.16
7.3.120.0050.01215.43
7.3.110.0060.01316.08
7.3.100.0060.01316.02
7.3.90.0070.01116.35
7.3.80.0130.00716.15
7.3.70.0130.00616.34
7.3.60.0130.00716.25
7.3.50.0160.00016.22
7.3.40.0000.01416.31
7.3.30.0070.00716.21
7.3.20.0070.00816.30
7.3.10.0060.00816.21
7.3.00.0080.00716.40
7.2.340.0140.01416.10
7.2.330.0240.01016.32
7.2.320.0170.00516.30
7.2.310.0180.00616.43
7.2.300.0060.01816.19
7.2.290.0180.00716.34
7.2.280.0200.00616.13
7.2.270.0170.01016.17
7.2.260.0200.00616.20
7.2.250.0200.00816.20
7.2.240.0190.01116.12
7.2.230.0180.00916.13
7.2.220.0180.01116.17
7.2.210.0190.01016.16
7.2.200.0200.01016.29
7.2.190.0200.00516.27
7.2.180.0140.01316.30
7.2.170.0170.00616.34
7.2.160.0090.01216.26
7.2.150.0400.00016.30
7.2.140.0140.00716.30
7.2.130.0130.01116.76
7.2.120.0120.00716.47
7.2.110.0120.00816.46
7.2.100.0070.01216.38
7.2.90.0110.01116.40
7.2.80.0130.01016.33
7.2.70.0130.01316.40
7.2.60.0110.00516.62
7.2.50.0130.01116.44
7.2.40.0140.01116.58
7.2.30.0090.01016.51
7.2.20.0090.01116.55
7.2.10.0090.01016.48
7.2.00.0080.01016.51
7.1.330.0240.00015.50
7.1.320.0130.01015.54
7.1.310.0290.00315.53
7.1.300.0140.01115.48
7.1.290.0260.00415.46
7.1.280.0190.00815.42
7.1.270.0180.00915.49
7.1.260.0230.00815.44
7.1.250.0110.00815.34
7.1.240.0170.00715.43
7.1.230.0000.02615.39
7.1.220.0320.00615.53
7.1.210.0180.00815.41
7.1.200.0190.00415.51
7.1.190.0200.00615.46
7.1.180.0230.00715.31
7.1.170.0160.01215.27
7.1.160.0230.00415.31
7.1.150.0190.00315.38
7.1.140.0140.01015.30
7.1.130.0090.01915.30
7.1.120.0150.00715.41
7.1.110.0210.00815.43
7.1.100.0200.00415.29
7.1.90.0260.00615.25
7.1.80.0180.00615.49
7.1.70.0100.00716.11
7.1.60.0110.01317.43
7.1.50.0140.01116.16
7.1.40.0220.00615.27
7.1.30.0220.00915.51
7.1.20.0150.01115.22
7.1.10.0200.01115.31
7.1.00.0120.03218.88
7.0.330.0080.01615.01
7.0.320.0250.00314.93
7.0.310.0120.01215.14
7.0.300.0180.00915.05
7.0.290.0100.01414.95
7.0.280.0220.00315.02
7.0.270.0200.00814.91
7.0.260.0160.00814.97
7.0.250.0170.00715.13
7.0.240.0160.01015.32
7.0.230.0140.01015.34
7.0.220.0150.00815.09
7.0.210.0130.01015.02
7.0.200.0180.00615.98
7.0.190.0460.00015.08
7.0.180.0170.01115.13
7.0.170.0230.00515.30
7.0.160.0240.00314.98
7.0.150.0140.01114.93
7.0.140.0170.03518.59
7.0.130.0190.00615.24
7.0.120.0150.01215.16
7.0.110.0220.00015.01
7.0.100.0250.00414.99
7.0.90.0160.00614.89
7.0.80.0170.01015.04
7.0.70.0150.04218.38
7.0.60.0060.04918.34
7.0.50.0090.03618.59
7.0.40.0100.02317.60
7.0.30.0100.04517.60
7.0.20.0020.04017.49
7.0.10.0050.03717.59
7.0.00.0110.04517.61
5.6.400.0050.01115.64
5.6.390.0360.01015.51
5.6.380.0150.00915.71
5.6.370.0190.00615.64
5.6.360.0150.01015.64
5.6.350.0150.00715.61
5.6.340.0200.00415.55
5.6.330.0090.01315.66
5.6.320.0130.01015.74
5.6.310.0160.00815.63
5.6.300.0180.00515.48
5.6.290.0050.01915.72
5.6.280.0080.04118.22
5.6.270.0150.00815.72
5.6.260.0180.00515.65
5.6.250.0250.00315.59
5.6.240.0160.00815.66
5.6.230.0200.00315.85
5.6.220.0090.03918.13
5.6.210.0110.04718.12
5.6.200.0080.04518.36
5.6.190.0100.02618.41
5.6.180.0070.04918.35
5.6.170.0130.03018.48
5.6.160.0090.04618.38
5.6.150.0130.04618.36
5.6.140.0170.02818.42
5.6.130.0110.03018.42
5.6.120.0100.03718.35
5.6.110.0140.04418.34
5.6.100.0090.03718.30
5.6.90.0140.03518.38
5.6.80.0110.03618.02
5.6.70.0120.02718.07
5.6.60.0120.02418.06
5.6.50.0060.03417.91
5.6.40.0170.03417.96
5.6.30.0180.03718.15
5.6.20.0120.02417.96
5.6.10.0080.04317.96
5.6.00.0120.03017.95
5.5.380.0390.00415.87
5.5.370.0260.00615.70
5.5.360.0120.03717.86
5.5.350.0110.03617.91
5.5.340.0090.04418.29
5.5.330.0070.03118.28
5.5.320.0100.04618.17
5.5.310.0140.04218.23
5.5.300.0090.02718.27
5.5.290.0080.04918.22
5.5.280.0110.02718.23
5.5.270.0070.04218.15
5.5.260.0090.04718.22
5.5.250.0110.03218.32
5.5.240.0140.02617.95
5.5.230.0130.04217.94
5.5.220.0080.02817.86
5.5.210.0120.03817.89
5.5.200.0110.03917.92
5.5.190.0150.04117.88
5.5.180.0150.04217.86
5.5.170.0240.00715.53
5.5.160.0080.03517.87
5.5.150.0110.04217.67
5.5.140.0050.03817.74
5.5.130.0120.04417.77
5.5.120.0080.02917.61
5.5.110.0140.02817.78
5.5.100.0080.04517.78
5.5.90.0150.03917.87
5.5.80.0100.03017.93
5.5.70.0150.03917.84
5.5.60.0130.05017.84
5.5.50.0140.04117.85
5.5.40.0120.02717.84
5.5.30.0140.03617.93
5.5.20.0130.04117.88
5.5.10.0140.04417.75
5.5.00.0140.03517.82
5.4.450.0110.03916.01
5.4.440.0060.04415.98
5.4.430.0100.04116.03
5.4.420.0090.04615.88
5.4.410.0100.04015.91
5.4.400.0100.04015.70
5.4.390.0050.03515.69
5.4.380.0120.02415.70
5.4.370.0070.02515.74
5.4.360.0130.03715.83
5.4.350.0120.03215.72
5.4.340.0060.03615.73
5.4.330.0190.00412.38
5.4.320.0090.03215.75
5.4.310.0080.02415.79
5.4.300.0110.04015.71
5.4.290.0100.02515.84
5.4.280.0070.03515.66
5.4.270.0090.03015.75
5.4.260.0120.04015.74
5.4.250.0110.03615.74
5.4.240.0120.04015.73
5.4.230.0140.04115.53
5.4.220.0120.02515.68
5.4.210.0080.02615.60
5.4.200.0120.03015.60
5.4.190.0120.03715.63
5.4.180.0140.02915.63
5.4.170.0080.04215.67
5.4.160.0100.04015.61
5.4.150.0060.03415.72
5.4.140.0090.02014.36
5.4.130.0100.04014.36
5.4.120.0080.02814.42
5.4.110.0110.03714.38
5.4.100.0070.04114.34
5.4.90.0110.04014.41
5.4.80.0120.02114.38
5.4.70.0080.03614.51
5.4.60.0080.03814.41
5.4.50.0060.04014.38
5.4.40.0070.03614.47
5.4.30.0100.03714.50
5.4.20.0060.03914.51
5.4.10.0070.03314.44
5.4.00.0090.03914.03
5.3.290.0110.03413.85
5.3.280.0090.02613.74
5.3.270.0080.03513.75
5.3.260.0080.04313.76
5.3.250.0130.03513.78
5.3.240.0110.04613.70
5.3.230.0120.03513.87
5.3.220.0110.03913.58
5.3.210.0160.03713.72
5.3.200.0080.03713.66
5.3.190.0060.03313.74
5.3.180.0090.02913.68
5.3.170.0070.04213.77
5.3.160.0130.04113.78
5.3.150.0150.03613.73
5.3.140.0090.03813.73
5.3.130.0130.04113.81
5.3.120.0150.03813.82
5.3.110.0100.03813.76
5.3.100.0090.03913.42
5.3.90.0120.03213.43
5.3.80.0130.03813.32
5.3.70.0090.02813.41
5.3.60.0070.02713.35
5.3.50.0040.03913.38
5.3.40.0090.03613.21
5.3.30.0110.02413.31
5.3.20.0090.04013.25
5.3.10.0060.04113.20
5.3.00.0130.03813.09

preferences:
62.57 ms | 401 KiB | 5 Q