3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo{} echo serialize([1, '2', [3,3,3], 4.0, new Foo]);

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)
8.3.70.0140.01116.22
8.3.60.0140.00418.43
8.3.50.0290.00821.13
8.3.40.0070.00718.57
8.3.30.0090.00921.53
8.3.20.0040.00420.07
8.3.10.0040.00421.94
8.3.00.0080.00017.80
8.2.180.0120.00318.29
8.2.170.0110.00422.96
8.2.160.0170.00320.35
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00017.38
8.2.110.0060.00322.08
8.2.100.0090.00319.48
8.2.90.0040.00419.11
8.2.80.0060.00317.97
8.2.70.0080.00017.50
8.2.60.0050.00317.55
8.2.50.0000.00818.07
8.2.40.0060.00320.94
8.2.30.0050.00220.52
8.2.20.0050.00217.47
8.2.10.0000.00718.07
8.2.00.0000.00817.88
8.1.280.0140.00325.92
8.1.270.0080.01123.15
8.1.260.0030.00626.35
8.1.250.0030.00528.09
8.1.240.0090.00022.44
8.1.230.0000.01217.42
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0000.00917.23
8.1.180.0000.00718.10
8.1.170.0050.00318.43
8.1.160.0040.00421.94
8.1.150.0070.00018.81
8.1.140.0000.00817.38
8.1.130.0030.00317.62
8.1.120.0070.00017.40
8.1.110.0000.00717.44
8.1.100.0000.00717.38
8.1.90.0070.00017.32
8.1.80.0100.00017.36
8.1.70.0070.00017.38
8.1.60.0030.00617.52
8.1.50.0000.00917.46
8.1.40.0040.00417.44
8.1.30.0060.00317.56
8.1.20.0080.00017.64
8.1.10.0000.00717.46
8.1.00.0030.00617.37
8.0.300.0050.00318.77
8.0.290.0030.00616.63
8.0.280.0070.00018.44
8.0.270.0000.00717.16
8.0.260.0030.00317.29
8.0.250.0040.00416.93
8.0.240.0030.00516.89
8.0.230.0080.00016.88
8.0.220.0030.00716.70
8.0.210.0040.00416.84
8.0.200.0030.00316.75
8.0.190.0030.00516.88
8.0.180.0070.00016.83
8.0.170.0030.00616.75
8.0.160.0000.00716.80
8.0.150.0000.00716.69
8.0.140.0000.00816.72
8.0.130.0000.00613.19
8.0.120.0050.00316.86
8.0.110.0040.00416.68
8.0.100.0030.00616.68
8.0.90.0030.00316.78
8.0.80.0060.01516.88
8.0.70.0040.00416.70
8.0.60.0000.00716.85
8.0.50.0070.00016.93
8.0.30.0100.00817.17
8.0.20.0100.01117.40
8.0.10.0000.00816.76
8.0.00.0120.00916.90
7.4.330.0000.00515.08
7.4.320.0060.00016.33
7.4.300.0030.00516.36
7.4.290.0070.00016.44
7.4.280.0000.00716.52
7.4.270.0010.00616.49
7.4.260.0070.00016.44
7.4.250.0000.00716.32
7.4.240.0050.00316.41
7.4.230.0030.00316.54
7.4.220.0100.01316.56
7.4.210.0030.01616.37
7.4.200.0030.00316.27
7.4.160.0060.00916.57
7.4.150.0090.01317.40
7.4.140.0120.01017.86
7.4.130.0130.00316.32
7.4.120.0130.00516.35
7.4.110.0070.01016.36
7.4.100.0000.01616.40
7.4.90.0060.01016.44
7.4.80.0070.01019.39
7.4.70.0030.01416.48
7.4.60.0060.01016.50
7.4.50.0040.00416.41
7.4.40.0200.00316.59
7.4.30.0090.01416.36
7.4.00.0030.01014.93
7.3.330.0050.00013.20
7.3.320.0030.00313.30
7.3.310.0080.00015.99
7.3.300.0000.00716.14
7.3.290.0040.01016.17
7.3.280.0130.00516.25
7.3.270.0060.01217.40
7.3.260.0160.01216.30
7.3.250.0070.01016.49
7.3.240.0130.00316.52
7.3.230.0090.00916.39
7.3.210.0130.00716.58
7.3.200.0060.01216.56
7.3.190.0000.01616.20
7.3.180.0060.00916.23
7.3.170.0070.01016.27
7.3.160.0060.00916.30
7.3.10.1010.01314.62
7.3.00.1260.00714.91
7.2.330.0060.01016.48
7.2.320.0090.00916.36
7.2.310.0130.00316.64
7.2.300.0080.00816.41
7.2.290.0130.00916.72
7.2.130.1360.00715.04
7.2.120.1190.00914.82
7.2.110.1280.00715.05
7.2.100.1340.00714.98
7.2.90.0900.01015.05
7.2.80.0790.01415.16
7.2.70.1270.00714.80
7.2.60.0510.00915.91
7.2.50.1430.00715.04
7.2.40.0980.01015.27
7.2.30.1040.00014.96
7.2.20.0810.00314.95
7.2.10.0780.00714.98
7.2.00.0990.01015.17
7.1.250.1360.00713.65
7.1.240.1130.00913.60
7.1.230.1190.01313.49
7.1.220.1180.00613.83
7.1.210.0830.00313.84
7.1.200.0460.00614.69
7.1.190.0770.02113.75
7.1.180.0810.00713.91
7.1.170.1050.01313.83
7.1.160.1010.00713.87
7.1.150.0900.00313.98
7.1.140.1010.01013.97
7.1.130.0820.00713.87
7.1.120.0720.00313.81
7.1.110.1270.01313.81
7.1.100.0840.01313.77
7.1.90.0550.00613.80
7.1.80.0520.00313.86
7.1.70.0250.01215.30
7.1.60.0360.00816.47
7.1.50.0240.01415.04
7.1.40.0520.00713.68
7.1.30.0490.00413.83
7.1.20.0590.01013.82
7.1.10.0500.01013.88
7.1.00.0260.04418.29
7.0.330.1140.00713.47
7.0.320.0860.00613.25
7.0.310.0960.01713.30
7.0.300.1150.01013.47
7.0.290.0700.01113.47
7.0.280.1120.00913.23
7.0.270.0660.01013.57
7.0.260.0950.00713.54
7.0.250.0590.01213.46
7.0.240.1280.01313.28
7.0.230.0680.01413.47
7.0.220.0630.01313.29
7.0.210.0640.00913.41
7.0.200.0220.01014.89
7.0.190.0690.00313.48
7.0.180.0610.00913.45
7.0.170.0480.01013.32
7.0.160.0540.01013.54
7.0.150.0690.00613.44
7.0.140.0520.00413.51
7.0.130.0560.00413.64
7.0.120.0410.01413.18
7.0.110.0230.00415.65
7.0.100.1890.01313.45
7.0.90.0430.00713.40
7.0.80.0380.02816.65
7.0.70.0570.03816.59
7.0.60.0600.04116.75
7.0.50.0370.04016.83
7.0.40.0220.02516.87
7.0.30.0270.03816.71
7.0.20.0200.04116.79
7.0.10.0300.02816.72
7.0.00.0270.04516.72
5.6.400.0110.00215.70
5.6.380.0160.00614.27
5.6.370.0140.00514.52
5.6.360.0140.00614.21
5.6.350.0110.00914.25
5.6.340.0130.00913.79
5.6.330.0070.01414.21
5.6.320.0220.00614.08
5.6.310.0130.00714.32
5.6.300.0180.00514.14
5.6.290.0160.00014.43
5.6.280.0100.03717.78
5.6.270.0180.01314.27
5.6.260.0130.00714.34
5.6.250.0110.01914.04
5.6.240.0210.01314.13
5.6.230.0120.03717.44
5.6.220.0140.04617.35
5.6.210.0150.04217.37
5.6.200.0150.04017.78
5.6.190.0140.04517.69
5.6.180.0180.04717.60
5.6.170.0080.05217.67
5.6.160.0100.03617.69
5.6.150.0170.04017.67
5.6.140.0100.04017.67
5.6.130.0070.04417.75
5.6.120.0100.04217.78
5.6.110.0180.04317.60
5.6.100.0150.03617.63
5.6.90.0130.04617.69
5.6.80.0090.04117.14
5.6.70.0130.03817.24
5.6.60.0080.04717.19
5.6.50.0120.04417.27
5.6.40.0100.02817.34
5.6.30.0070.04417.24
5.6.20.0150.04117.32
5.6.10.0100.04517.29
5.6.00.0080.03617.34
5.5.380.0130.01311.26
5.5.370.0090.04215.60
5.5.360.0110.04015.55
5.5.350.0140.03815.84
5.5.340.0140.04516.01
5.5.330.0090.04416.18
5.5.320.0090.04616.09
5.5.310.0140.02615.77
5.5.300.0110.04115.99
5.5.290.0100.04215.85
5.5.280.0130.04115.75
5.5.270.0130.04215.95
5.5.260.0110.03516.02
5.5.250.0110.04215.92
5.5.240.0120.02615.59
5.5.230.0080.04015.71
5.5.220.0090.03815.61
5.5.210.0080.03815.38
5.5.200.0070.03115.59
5.5.190.0120.02015.54
5.5.180.0080.02715.53
5.5.170.0130.00010.99
5.5.160.0070.03215.58
5.5.150.0050.02215.72
5.5.140.0080.04315.33
5.5.130.0110.03615.51
5.5.120.0030.04115.68
5.5.110.0100.03915.68
5.5.100.0070.02715.52
5.5.90.0120.04115.54
5.5.80.0120.01815.64
5.5.70.0050.02515.50
5.5.60.0090.04215.52
5.5.50.0120.04115.42
5.5.40.0100.04115.43
5.5.30.0160.03615.42
5.5.20.0100.04015.38
5.5.10.0120.03715.42
5.5.00.0080.03915.35
5.4.450.0090.03915.04
5.4.440.0100.03715.25
5.4.430.0120.04215.14
5.4.420.0110.02815.22
5.4.410.0110.04215.23
5.4.400.0090.03615.01
5.4.390.0080.03714.87
5.4.380.0080.04314.78
5.4.370.0100.04215.00
5.4.360.0040.03714.94
5.4.350.0120.04014.91
5.4.340.0100.02615.02
5.4.330.0120.00311.11
5.4.320.0110.03514.95
5.4.310.0050.03215.07
5.4.300.0100.03715.05
5.4.290.0100.03714.75
5.4.280.0060.02115.00
5.4.270.0070.02315.08
5.4.260.0070.04015.02
5.4.250.0100.02015.03
5.4.240.0040.04215.04
5.4.230.0080.03714.92
5.4.220.0080.03714.88
5.4.210.0070.03815.05
5.4.200.0050.04015.00
5.4.190.0040.02715.06
5.4.180.0110.03615.06
5.4.170.0100.03814.96
5.4.160.0130.03814.91
5.4.150.0090.03815.08
5.4.140.0100.02713.65
5.4.130.0010.04013.73
5.4.120.0070.04213.67
5.4.110.0090.04113.63
5.4.100.0090.03913.68
5.4.90.0090.03113.69
5.4.80.0120.03613.49
5.4.70.0090.03613.56
5.4.60.0050.04213.53
5.4.50.0100.02713.73
5.4.40.0070.04213.61
5.4.30.0080.03613.67
5.4.20.0040.03213.76
5.4.10.0090.04013.59
5.4.00.0120.03013.40

preferences:
50.46 ms | 401 KiB | 5 Q