3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar = 42; } $s = serialize(new Foo); var_dump($s); var_dump(urlencode($s));

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)
8.4.120.0130.00620.45
8.4.110.0150.00422.38
8.4.100.0120.00917.48
8.4.90.0140.00717.31
8.4.80.0110.00917.69
8.4.70.0140.01017.64
8.4.60.0100.00918.56
8.4.50.0100.01119.69
8.4.40.0170.00319.35
8.4.30.0100.01017.72
8.4.20.0130.00717.54
8.4.10.0070.00317.61
8.3.250.0040.00518.96
8.3.240.0120.00716.48
8.3.230.0130.00616.46
8.3.220.0130.00517.19
8.3.210.0090.00616.39
8.3.200.0120.00716.48
8.3.190.0120.00817.10
8.3.180.0050.00516.52
8.3.170.0120.00616.48
8.3.160.0140.00417.05
8.3.150.0100.01017.25
8.3.140.0160.00318.66
8.3.130.0050.00318.48
8.3.120.0030.01218.97
8.3.110.0090.00018.14
8.3.100.0130.00316.50
8.3.90.0150.00026.77
8.3.80.0070.00416.50
8.3.70.0040.01116.58
8.3.60.0070.01116.25
8.3.50.0140.00422.09
8.3.40.0090.00618.46
8.3.30.0160.00318.29
8.3.20.0000.00820.04
8.3.10.0060.00323.47
8.3.00.0060.00319.26
8.2.290.0170.00220.37
8.2.280.0050.00418.46
8.2.270.0090.00916.71
8.2.260.0000.01517.00
8.2.250.0100.00016.53
8.2.240.0000.00918.46
8.2.230.0060.00320.94
8.2.220.0080.00024.06
8.2.210.0100.00026.77
8.2.200.0080.00318.16
8.2.190.0070.00716.60
8.2.180.0060.00925.92
8.2.170.0120.00322.96
8.2.160.0130.00020.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00417.50
8.2.120.0050.00326.35
8.2.110.0030.00619.10
8.2.100.0090.00317.91
8.2.90.0000.00719.22
8.2.80.0080.00017.97
8.2.70.0040.00417.48
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0000.00719.29
8.2.30.0080.00020.55
8.2.20.0060.00317.61
8.2.10.0050.00217.90
8.2.00.0000.00717.91
8.1.330.0100.00816.55
8.1.320.0110.00715.94
8.1.310.0050.00316.54
8.1.300.0050.00317.77
8.1.290.0090.00030.84
8.1.280.0070.00725.92
8.1.270.0030.00622.07
8.1.260.0080.00028.09
8.1.250.0050.00228.09
8.1.240.0120.00622.81
8.1.230.0080.00417.66
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0000.00817.11
8.1.180.0000.00918.10
8.1.170.0030.00718.52
8.1.160.0000.00721.86
8.1.150.0000.00718.73
8.1.140.0080.00019.55
8.1.130.0040.00218.88
8.1.120.0000.00817.25
8.1.110.0040.00417.26
8.1.100.0000.00817.28
8.1.90.0030.00417.28
8.1.80.0040.00417.26
8.1.70.0020.00517.42
8.1.60.0060.00317.46
8.1.50.0040.00417.45
8.1.40.0000.00817.41
8.1.30.0000.00817.45
8.1.20.0070.00017.60
8.1.10.0050.00217.39
8.1.00.0000.00717.43
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0030.00518.36
8.0.270.0070.00017.20
8.0.260.0030.00318.37
8.0.250.0000.00716.80
8.0.240.0000.00616.93
8.0.230.0000.00716.92
8.0.220.0040.00416.78
8.0.210.0000.00816.84
8.0.200.0050.00316.75
8.0.190.0000.00816.84
8.0.180.0070.00016.81
8.0.170.0040.00416.85
8.0.160.0040.00416.73
8.0.150.0000.00716.75
8.0.140.0030.00316.57
8.0.130.0000.00613.29
8.0.120.0030.00516.77
8.0.110.0070.00016.81
8.0.100.0040.00416.69
8.0.90.0040.00416.80
8.0.80.0030.01216.70
8.0.70.0000.00716.85
8.0.60.0040.00416.80
8.0.50.0040.00416.88
8.0.30.0100.00916.88
8.0.20.0090.00917.40
8.0.10.0000.00816.88
8.0.00.0150.00716.56
7.4.330.0000.00515.08
7.4.320.0030.00316.36
7.4.300.0030.00316.52
7.4.290.0000.00816.34
7.4.280.0050.00316.42
7.4.270.0000.00716.45
7.4.260.0040.00416.53
7.4.250.0080.00016.41
7.4.240.0030.00416.43
7.4.230.0030.00316.60
7.4.220.0170.00016.45
7.4.210.0040.01116.49
7.4.200.0040.00416.63
7.4.160.0050.01016.58
7.4.150.0130.01017.40
7.4.140.0130.01017.86
7.4.130.0100.00816.21
7.4.120.0090.00816.39
7.4.110.0160.00316.58
7.4.100.0090.01216.25
7.4.90.0120.00616.30
7.4.80.0130.00919.39
7.4.70.0160.00316.51
7.4.60.0060.01216.45
7.4.50.0040.00416.42
7.4.40.0110.00716.31
7.4.30.0090.00916.39
7.4.00.0070.01014.90
7.3.330.0000.00613.04
7.3.320.0020.00313.02
7.3.310.0030.00316.07
7.3.300.0030.00316.17
7.3.290.0030.00316.00
7.3.280.0060.00916.13
7.3.270.0090.01317.40
7.3.260.0060.01216.43
7.3.250.0110.00716.33
7.3.240.0100.00616.17
7.3.230.0050.01116.39
7.3.210.0100.00616.22
7.3.200.0120.00416.27
7.3.190.0150.00016.54
7.3.180.0070.01116.50
7.3.170.0110.00716.27
7.3.160.0160.00016.36
7.3.120.0100.01014.71
7.3.110.0070.00714.79
7.3.100.0040.01114.46
7.3.90.0000.01414.45
7.3.80.0000.00914.61
7.3.70.0110.00414.77
7.3.60.0040.00814.44
7.3.50.0070.00714.41
7.3.40.0090.00614.64
7.3.30.0120.00314.64
7.3.20.0070.01016.40
7.3.10.0070.00716.30
7.3.00.0040.00816.45
7.2.330.0070.01016.61
7.2.320.0120.00616.60
7.2.310.0090.00916.28
7.2.300.0130.01016.26
7.2.290.0090.01316.20
7.2.250.0160.00015.10
7.2.240.0040.01415.00
7.2.230.0060.01314.81
7.2.220.0040.00815.10
7.2.210.0100.00315.00
7.2.200.0030.00614.99
7.2.190.0060.00314.61
7.2.180.0120.00014.80
7.2.170.0040.00814.96
7.2.120.0240.00716.51
7.2.110.0210.01416.56
7.2.100.0120.01216.41
7.2.90.0170.01316.41
7.2.80.0190.00316.52
7.2.70.0290.00416.87
7.2.60.0120.00616.63
7.2.50.0400.00016.64
7.2.40.0130.00616.59
7.2.30.0240.01016.96
7.2.20.0120.00916.59
7.2.10.0110.00816.55
7.2.00.0120.00517.94
7.1.330.0040.01115.55
7.1.320.0050.00315.56
7.1.310.0060.00615.85
7.1.300.0100.00015.77
7.1.290.0060.00915.86
7.1.280.0000.01315.65
7.1.270.0100.00715.89
7.1.260.0060.00615.48
7.1.240.0200.00615.60
7.1.230.0130.00315.66
7.1.220.0170.00015.66
7.1.210.0200.00815.54
7.1.200.0100.00515.64
7.1.190.0210.00515.75
7.1.180.0100.01015.74
7.1.170.0080.01115.66
7.1.160.0280.00415.45
7.1.150.0160.00015.70
7.1.140.0390.00315.84
7.1.130.0190.00615.80
7.1.120.0110.00515.61
7.1.110.0110.00715.53
7.1.100.0070.00816.62
7.1.90.0420.00715.70
7.1.80.0420.00315.51
7.1.70.0160.00616.42
7.1.60.0100.00717.44
7.1.50.0240.01125.26
7.1.40.0370.00615.73
7.1.30.0170.00515.47
7.1.20.0130.00315.63
7.1.10.0230.00515.61
7.1.00.0120.03718.91
7.0.320.0220.00015.23
7.0.310.0230.00315.00
7.0.300.0190.00015.09
7.0.290.0290.00715.24
7.0.280.0120.00315.42
7.0.270.0050.01115.26
7.0.260.0120.00915.02
7.0.250.0110.01115.14
7.0.240.0120.00515.25
7.0.230.0170.00315.30
7.0.220.0210.00315.30
7.0.210.0240.01015.13
7.0.200.0280.00214.93
7.0.190.0150.00315.30
7.0.180.0220.00415.30
7.0.170.0200.00815.29
7.0.160.0220.00915.21
7.0.150.0210.00815.37
7.0.140.0180.00015.46
7.0.130.0110.00815.30
7.0.120.0210.00615.30
7.0.110.0050.01415.47
7.0.100.0120.00615.13
7.0.90.0180.00915.24
7.0.80.0080.00815.33
7.0.70.0240.00015.32
7.0.60.0090.02317.62
7.0.50.0220.02316.53
7.0.40.0080.04916.71
7.0.30.0060.02616.83
7.0.20.0190.03716.90
7.0.10.0090.04116.70
7.0.00.0120.04316.87
5.6.380.0130.00614.00
5.6.370.0150.00914.25
5.6.360.0260.00313.99
5.6.350.0150.00314.16
5.6.340.0110.00514.00
5.6.330.0140.00514.36
5.6.320.0180.00813.94
5.6.310.0090.00814.55
5.6.300.0160.00414.09
5.6.290.0070.01314.49
5.6.280.0100.02017.69
5.6.270.0110.00414.11
5.6.260.0040.01314.42
5.6.250.0130.00414.17
5.6.240.0140.00414.43
5.6.230.0220.00014.00
5.6.220.0140.00314.26
5.6.210.0140.04217.53
5.6.200.0080.04816.34
5.6.190.0110.04417.41
5.6.180.0210.03817.30
5.6.170.0210.02517.32
5.6.160.0050.02317.52
5.6.150.0090.04316.08
5.6.140.0070.02316.12
5.6.130.0100.04616.14
5.6.120.0070.02917.69
5.6.110.0080.04517.68
5.6.100.0120.03517.58
5.6.90.0140.04017.62
5.6.80.0080.04517.31
5.6.70.0150.00614.39
5.6.60.0180.00314.22
5.6.50.0140.00913.98
5.6.40.0000.01314.45
5.6.30.0130.00713.95
5.6.20.0080.00814.37
5.6.10.0160.00614.42
5.6.00.0150.00014.25
5.5.380.0000.01111.09
5.5.370.0140.00011.27
5.5.360.0140.00011.11
5.5.350.2240.01915.77
5.5.340.0140.04014.59
5.5.330.0070.02115.81
5.5.320.0400.03315.78
5.5.310.0120.03515.76
5.5.300.0070.02314.59
5.5.290.0170.03314.54
5.5.280.0030.04215.91
5.5.270.0100.02715.98
5.5.260.0120.04015.94
5.5.250.0070.03815.77
5.5.240.0110.03815.70
5.5.230.0050.00511.15
5.5.220.0070.00311.09
5.5.210.0110.00011.09
5.5.200.0080.00511.09
5.5.190.0110.00211.09
5.5.180.0090.00011.09
5.5.170.0180.00414.33
5.5.160.0080.00611.16
5.5.150.0140.00311.09
5.5.140.0110.00011.14
5.5.130.0100.00811.09
5.5.120.0160.00011.20
5.5.110.0130.00011.09
5.5.100.0110.00711.14
5.5.90.0120.00411.09
5.5.80.0120.00411.09
5.5.70.0100.00511.09
5.5.60.0030.01011.09
5.5.50.0090.00011.09
5.5.40.0150.00411.09
5.5.30.0120.00311.09
5.5.20.0040.00811.09
5.5.10.0120.00411.25
5.5.00.0090.00411.09

preferences:
31.62 ms | 403 KiB | 5 Q