3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); print serialize($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)
8.3.40.0040.01118.50
8.3.30.0110.00418.84
8.3.20.0040.00420.30
8.3.10.0040.00421.92
8.3.00.0000.00722.44
8.2.170.0150.00022.96
8.2.160.0130.00720.69
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00819.48
8.2.110.0070.01021.95
8.2.100.0140.00419.64
8.2.90.0080.00019.05
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0000.00918.05
8.2.50.0000.00818.07
8.2.40.0040.00418.09
8.2.30.0060.00618.12
8.2.20.0040.00417.70
8.2.10.0000.00717.67
8.2.00.0030.00617.61
8.1.270.0040.00422.05
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00323.71
8.1.230.0070.00419.14
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0000.00817.41
8.1.180.0080.00018.10
8.1.170.0060.00318.66
8.1.160.0000.00721.81
8.1.150.0060.00318.47
8.1.140.0060.00317.34
8.1.130.0030.00317.79
8.1.120.0070.00017.38
8.1.110.0050.00317.28
8.1.100.0070.00017.39
8.1.90.0080.00017.32
8.1.80.0020.00517.42
8.1.70.0000.00717.33
8.1.60.0080.00017.54
8.1.50.0050.00217.45
8.1.40.0000.00717.34
8.1.30.0080.00017.47
8.1.20.0050.00217.54
8.1.10.0000.00717.50
8.1.00.0040.00417.40
8.0.300.0070.00018.77
8.0.290.0080.00017.16
8.0.280.0070.00018.47
8.0.270.0000.00717.25
8.0.260.0040.00416.85
8.0.250.0030.00316.85
8.0.240.0070.00016.96
8.0.230.0030.00616.89
8.0.220.0050.00216.74
8.0.210.0040.00416.87
8.0.200.0030.00316.94
8.0.190.0070.00016.91
8.0.180.0070.00016.84
8.0.170.0000.00716.89
8.0.160.0000.00716.69
8.0.150.0070.00016.73
8.0.140.0040.00416.69
8.0.130.0000.00513.25
8.0.120.0000.00716.85
8.0.110.0000.00716.70
8.0.100.0070.00016.83
8.0.90.0050.00316.73
8.0.80.0130.00516.80
8.0.70.0000.00716.85
8.0.60.0000.00716.80
8.0.50.0000.00716.83
8.0.30.0110.00816.94
8.0.20.0110.00717.40
8.0.10.0000.00716.82
8.0.00.0090.01016.71
7.4.330.0000.00515.09
7.4.320.0060.00016.54
7.4.300.0000.00616.56
7.4.290.0000.00716.42
7.4.280.0030.00316.41
7.4.270.0000.00716.53
7.4.260.0000.00916.43
7.4.250.0080.00016.30
7.4.240.0050.00216.55
7.4.230.0030.00316.50
7.4.220.0150.00916.55
7.4.210.0100.00716.60
7.4.200.0070.00016.51
7.4.190.0000.00716.44
7.4.160.0100.00616.46
7.4.150.0070.01017.40
7.4.140.0070.01217.86
7.4.130.0120.00516.51
7.4.120.0120.00716.39
7.4.110.0070.01016.23
7.4.100.0120.00616.39
7.4.90.0110.01416.51
7.4.80.0180.00019.39
7.4.70.0060.00916.47
7.4.60.0060.00916.30
7.4.50.0050.00316.51
7.4.40.0040.01122.77
7.4.30.0090.00616.27
7.4.10.0110.00414.82
7.4.00.0080.00914.76
7.3.330.0030.00312.98
7.3.320.0030.00313.04
7.3.310.0040.00416.19
7.3.300.0000.00716.13
7.3.290.0090.00616.12
7.3.280.0070.01316.11
7.3.270.0060.01217.40
7.3.260.0200.00316.21
7.3.250.0060.01216.40
7.3.240.0100.01016.32
7.3.230.0160.00716.39
7.3.210.0120.00616.15
7.3.200.0150.00619.39
7.3.190.0140.00916.09
7.3.180.0070.00716.17
7.3.170.0100.00716.27
7.3.160.0080.00816.38
7.3.130.0100.01014.83
7.3.120.0100.00814.66
7.3.110.0060.01314.58
7.3.100.0070.01014.99
7.3.90.0130.00314.82
7.3.80.0000.01514.62
7.3.70.0070.00714.83
7.3.60.0060.01114.60
7.3.50.0030.01614.59
7.3.40.0030.00714.65
7.3.30.0070.00714.34
7.3.20.0000.01216.43
7.3.10.0180.00716.45
7.3.00.0210.00416.71
7.2.330.0030.01416.25
7.2.320.0070.01716.31
7.2.310.0100.00616.61
7.2.300.0130.00916.34
7.2.290.0140.00416.59
7.2.260.0000.01214.58
7.2.250.0100.00714.64
7.2.240.0030.01314.86
7.2.230.0080.00815.18
7.2.220.0040.01514.76
7.2.210.0040.01114.86
7.2.200.0090.00614.88
7.2.190.0070.01014.86
7.2.180.0100.00714.98
7.2.170.0110.00414.88
7.2.160.0130.00314.68
7.2.150.0070.01416.47
7.2.140.0000.01216.62
7.2.130.0120.00916.62
7.2.120.0060.01016.65
7.2.110.0060.00816.66
7.2.100.0060.00916.60
7.2.90.0030.01116.73
7.2.80.0070.01016.49
7.2.70.0060.00916.41
7.2.60.0080.00316.45
7.2.50.0070.00716.63
7.2.40.0020.01116.66
7.2.30.0090.00416.78
7.2.20.0040.01116.73
7.2.10.0040.01216.62
7.2.00.0030.01217.49
7.1.330.0060.00915.80
7.1.320.0030.01015.65
7.1.310.0030.00615.76
7.1.300.0000.01415.72
7.1.290.0060.00615.50
7.1.280.0000.01015.69
7.1.270.0170.00315.38
7.1.260.0060.00615.75
7.1.250.0230.00515.61
7.1.240.0100.00715.39
7.1.230.0070.00715.50
7.1.220.0040.01115.67
7.1.210.0110.00315.70
7.1.200.0000.01215.84
7.1.190.0100.00315.58
7.1.180.0000.01415.75
7.1.170.0070.00315.48
7.1.160.0000.01015.85
7.1.150.0070.00315.85
7.1.140.0030.01115.57
7.1.130.0030.01015.41
7.1.120.0090.00615.71
7.1.110.0030.01215.80
7.1.100.0100.00517.06
7.1.90.0040.01215.77
7.1.80.0030.00915.64
7.1.70.0040.00916.26
7.1.60.0100.01017.60
7.1.50.0050.01316.16
7.1.40.0110.00815.88
7.1.30.0110.00515.70
7.1.20.0090.00315.74
7.1.10.0070.00715.70
7.1.00.0060.04019.03
7.0.330.0000.01115.16
7.0.320.0110.00415.50
7.0.310.0030.00615.38
7.0.300.0060.00615.38
7.0.290.0060.00615.07
7.0.280.0100.00315.29
7.0.270.0040.01215.36
7.0.260.0000.01415.29
7.0.250.0060.01215.46
7.0.240.0040.01215.58
7.0.230.0060.00615.15
7.0.220.0070.00715.43
7.0.210.0110.00315.54
7.0.200.0030.00716.03
7.0.190.0030.01015.54
7.0.180.0120.00315.32
7.0.170.0110.00315.11
7.0.160.0130.00015.07
7.0.150.0000.01715.30
7.0.140.0020.04218.63
7.0.130.0060.00915.36
7.0.120.0040.00715.49
7.0.110.0040.00815.38
7.0.100.0000.01415.11
7.0.90.0040.01115.16
7.0.80.0030.01015.28
7.0.70.0030.00715.30
7.0.60.0070.02017.55
7.0.50.0100.01916.38
7.0.40.0090.01816.59
7.0.30.0300.03916.75
7.0.20.0150.03216.57
7.0.10.0150.03316.73
7.0.00.0030.05016.72
5.6.400.0120.00014.33
5.6.390.0060.00913.91
5.6.380.0090.00314.02
5.6.370.0030.00914.36
5.6.360.0000.01013.96
5.6.350.0000.01314.60
5.6.340.0000.01414.55
5.6.330.0120.00014.13
5.6.320.0070.00714.30
5.6.310.0040.00414.41
5.6.300.0100.00314.27
5.6.290.0040.01114.40
5.6.280.0070.03817.65
5.6.270.0030.00914.02
5.6.260.0030.01014.32
5.6.250.0030.01314.17
5.6.240.0000.01114.30
5.6.230.0060.00614.44
5.6.220.0100.00313.94
5.6.210.0090.01817.39
5.6.200.0080.02516.20
5.6.190.0080.03017.40
5.6.180.1560.02117.60
5.6.170.0220.02617.41
5.6.160.0050.02317.29
5.6.150.0030.02516.11
5.6.140.0060.04116.07
5.6.130.0030.04416.12
5.6.120.0020.02817.64
5.6.110.0070.04117.70
5.6.100.0110.04617.71
5.6.90.0050.04717.77
5.6.80.0070.03717.23
5.6.70.1880.02417.27
5.6.60.0000.01114.17
5.6.50.0030.00714.10
5.6.40.0030.01014.21
5.6.30.0100.00714.11
5.6.20.0100.00614.07
5.6.10.0090.00614.16
5.6.00.0060.00614.18
5.5.380.0000.00914.20
5.5.370.0000.01014.21
5.5.360.0080.00014.31
5.5.350.0190.04117.34
5.5.340.0090.04016.07
5.5.330.0050.02617.18
5.5.320.0120.04717.32
5.5.310.0100.03017.24
5.5.300.0050.04516.11
5.5.290.0070.02516.14
5.5.280.0080.04317.61
5.5.270.0030.03617.53
5.5.260.0020.03217.59
5.5.250.0030.04717.37
5.5.240.0030.02317.22
5.5.230.0060.00813.93
5.5.220.0050.00814.12
5.5.210.0000.01514.18
5.5.200.0090.00614.04
5.5.190.0000.01714.19
5.5.180.0060.01314.20
5.5.170.0100.00314.13
5.5.160.0090.00414.30
5.5.150.0060.00313.91
5.5.140.0030.00914.38
5.5.130.0040.01114.26
5.5.120.0090.00614.15
5.5.110.0070.01014.41
5.5.100.0070.00413.83
5.5.90.0060.01013.96
5.5.80.0030.01014.06
5.5.70.0100.00314.40
5.5.60.0000.01114.09
5.5.50.0050.00314.34
5.5.40.0000.01313.96
5.5.30.0000.01213.99
5.5.20.0000.00814.10
5.5.10.0090.00614.09
5.5.00.0110.00314.05
5.4.450.0750.02015.85
5.4.440.0830.02515.71
5.4.430.0260.02315.89
5.4.420.0020.02515.91
5.4.410.0020.02115.87
5.4.400.0450.02815.69
5.4.390.0930.01915.73
5.4.380.0860.02415.77
5.4.370.0950.02015.70
5.4.360.1000.02215.77
5.4.350.0870.02815.70
5.4.340.0920.02315.69
5.4.330.0040.00712.30
5.4.320.1110.02515.55
5.4.310.1050.02815.53
5.4.300.0940.02015.68
5.4.290.0980.01515.54
5.4.280.0100.02715.74
5.4.270.0050.02415.61
5.4.260.0110.02315.71
5.4.250.0870.02215.70
5.4.240.0950.02015.71
5.4.230.0900.02315.60
5.4.220.0800.02415.70
5.4.210.0870.01815.70
5.4.200.0950.01715.61
5.4.190.0920.01715.71
5.4.180.1000.01715.76
5.4.170.0840.01815.68
5.4.160.0950.02015.55
5.4.150.1050.02415.68
5.4.140.0990.02014.42
5.4.130.1040.02414.37
5.4.120.1040.02214.30
5.4.110.1010.02514.36
5.4.100.1000.02214.39
5.4.90.0900.01614.37
5.4.80.1070.02114.39
5.4.70.0970.01714.33
5.4.60.1020.02514.33
5.4.50.1070.02114.30
5.4.40.1070.02514.38
5.4.30.1000.02114.34
5.4.20.1050.02514.35
5.4.10.1050.02214.25
5.4.00.0900.02314.01
5.3.290.1000.02413.41
5.3.280.1000.01813.43
5.3.270.0970.01713.40
5.3.260.0930.02313.43
5.3.250.0930.02013.44
5.3.240.0910.02313.45
5.3.230.1030.02213.37
5.3.220.0960.02113.40
5.3.210.0020.02813.44
5.3.200.0030.02313.40
5.3.190.0050.02013.35
5.3.180.0480.01813.35
5.3.170.0990.01613.36
5.3.160.0960.02513.43
5.3.150.1020.02513.40
5.3.140.0920.02213.34
5.3.130.1240.02113.39
5.3.120.0950.02513.38
5.3.110.0920.02013.34
5.3.100.0920.02113.10
5.3.90.1130.01813.18
5.3.80.0900.02513.13
5.3.70.0050.03613.07
5.3.60.0070.03213.06
5.3.50.0530.02113.04
5.3.40.1000.02513.04
5.3.30.1050.02113.12
5.3.20.0970.02112.95
5.3.10.0920.02012.89
5.3.00.0930.02312.89
5.2.170.1670.03311.30
5.2.160.1630.02311.05
5.2.150.1700.03310.98
5.2.140.1730.03011.03
5.2.130.1770.02310.95
5.2.120.1800.03010.99
5.2.110.1800.03710.93
5.2.100.1600.03011.14
5.2.90.1770.02710.96
5.2.80.1730.03310.95
5.2.70.1800.03310.94
5.2.60.1470.02710.98
5.2.50.1530.02010.87
5.2.40.1330.03710.85
5.2.30.1330.03011.02
5.2.20.1170.02711.11
5.2.10.1370.03310.73
5.2.00.1400.03310.63
5.1.60.1230.0279.96
5.1.50.1170.0309.88
5.1.40.0030.0579.86
5.1.30.0000.04710.29
5.1.20.0000.05010.26
5.1.10.0000.0539.98
5.1.00.1270.03010.07
5.0.50.0730.0338.70
5.0.40.0770.0308.50
5.0.30.0870.0378.50
5.0.20.0770.0308.50
5.0.10.0670.0178.50
5.0.00.0570.0338.50
4.4.90.0800.0208.50
4.4.80.0700.0238.50
4.4.70.0630.0178.50
4.4.60.0770.0238.50
4.4.50.0730.0238.50
4.4.40.0670.0238.50
4.4.30.0670.0208.50
4.4.20.0730.0138.50
4.4.10.0800.0178.50
4.4.00.0900.0278.50
4.3.110.0670.0238.50
4.3.100.0730.0238.50
4.3.90.0630.0178.50
4.3.80.0800.0378.50
4.3.70.0730.0278.50
4.3.60.0770.0208.50
4.3.50.0600.0178.50
4.3.40.0570.0278.50
4.3.30.0400.0308.50
4.3.20.0300.0178.50
4.3.10.0270.0178.50
4.3.00.0370.0208.50

preferences:
41.39 ms | 400 KiB | 5 Q