3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(unserialize('a:100000000:{}'));

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)
8.3.60.0000.01518.55
8.3.50.0110.00422.11
8.3.40.0150.00618.61
8.3.30.0140.00020.09
8.3.20.0080.00020.07
8.3.10.0060.00321.92
8.3.00.0070.00022.50
8.2.180.0110.00416.75
8.2.170.0110.00422.96
8.2.160.0070.00722.15
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.01426.16
8.2.120.0000.00719.64
8.2.110.0000.00822.24
8.2.100.0060.00617.66
8.2.90.0040.00419.09
8.2.80.0080.00019.04
8.2.70.0050.00317.38
8.2.60.0030.00617.68
8.2.50.0030.00618.07
8.2.40.0040.00418.03
8.2.30.0000.01017.80
8.2.20.0040.00417.57
8.2.10.0040.00417.48
8.2.00.0030.00717.54
8.1.280.0100.00725.92
8.1.270.0140.00424.66
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0090.00023.95
8.1.230.0040.00819.14
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0000.00717.28
8.1.180.0060.00318.76
8.1.170.0000.00918.56
8.1.160.0070.00020.78
8.1.150.0040.00418.50
8.1.140.0030.00517.32
8.1.130.0000.00817.82
8.1.120.0040.00317.34
8.1.110.0000.00817.30
8.1.100.0000.00817.20
8.1.90.0000.00717.31
8.1.80.0040.00417.38
8.1.70.0040.00417.21
8.1.60.0040.00417.41
8.1.50.0040.00417.38
8.1.40.0030.00517.36
8.1.30.0000.00717.50
8.1.20.0090.00017.54
8.1.10.0060.00317.35
8.1.00.0070.00417.32
8.0.300.0060.00318.77
8.0.290.0040.00417.16
8.0.280.0050.00218.30
8.0.270.0030.00317.10
8.0.260.0000.00716.65
8.0.250.0030.00316.86
8.0.240.0000.00816.85
8.0.230.0000.00716.86
8.0.220.0060.00316.84
8.0.210.0070.00016.82
8.0.200.0070.00016.91
8.0.190.0070.00416.74
8.0.180.0000.00716.73
8.0.170.0040.00416.76
8.0.160.0030.00316.69
8.0.150.0070.00016.77
8.0.140.0000.00716.67
8.0.130.0030.00313.28
8.0.120.0040.00416.78
8.0.110.0050.00316.78
8.0.100.0000.00716.76
8.0.90.0040.00416.67
8.0.80.0070.01016.77
8.0.70.0050.00316.73
8.0.60.0040.00416.69
8.0.50.0000.00716.81
8.0.30.0100.01016.94
8.0.20.0150.00317.40
8.0.10.0030.00516.98
8.0.00.0070.01316.50
7.4.330.0000.00615.00
7.4.320.0030.00316.37
7.4.300.0030.00316.46
7.4.290.0050.00316.35
7.4.280.0040.00416.24
7.4.270.0030.00316.46
7.4.260.0050.00013.12
7.4.250.0070.00016.27
7.4.240.0030.00316.40
7.4.230.0030.00316.48
7.4.220.0090.01216.41
7.4.210.0070.00816.42
7.4.200.0030.00316.48
7.4.190.0000.00716.42
7.4.160.0070.01116.61
7.4.150.0100.00717.40
7.4.140.0120.00517.86
7.4.130.0140.00616.31
7.4.120.0050.01016.34
7.4.110.0070.01016.46
7.4.100.0070.01016.21
7.4.90.0100.00716.40
7.4.80.0120.01219.39
7.4.70.0090.00616.46
7.4.60.0080.01016.25
7.4.50.0030.00516.28
7.4.40.0070.00722.77
7.4.30.0140.00316.10
7.4.10.0030.01315.13
7.4.00.0070.00714.73
7.3.330.0000.00613.03
7.3.320.0030.00313.03
7.3.310.0000.00716.07
7.3.300.0030.00316.10
7.3.290.0060.01316.09
7.3.280.0110.00616.18
7.3.270.0180.00017.40
7.3.260.0100.00716.39
7.3.250.0110.00716.18
7.3.240.0090.01216.11
7.3.230.0070.01016.39
7.3.210.0140.00316.36
7.3.200.0110.00919.39
7.3.190.0120.00916.04
7.3.180.0110.00416.26
7.3.170.0090.00616.27
7.3.160.0070.01016.27
7.3.130.0100.00314.88
7.3.120.0090.00514.83
7.3.110.0100.01014.80
7.3.100.0030.01214.76
7.3.90.0110.00714.80
7.3.80.0100.00014.62
7.3.70.0000.01414.73
7.3.60.0110.00414.52
7.3.50.0120.00314.27
7.3.40.0030.01414.76
7.3.30.0070.00314.63
7.3.20.0000.01116.57
7.3.10.0030.01016.49
7.3.00.0030.00916.41
7.2.330.0030.01616.50
7.2.320.0090.01416.16
7.2.310.0070.01016.66
7.2.300.0060.01116.43
7.2.290.0070.01016.56
7.2.260.0070.01014.72
7.2.250.0070.01114.72
7.2.240.0070.00715.02
7.2.230.0040.01114.70
7.2.220.0060.00914.75
7.2.210.0110.00014.86
7.2.200.0030.00914.62
7.2.190.0030.01114.73
7.2.180.0070.00314.90
7.2.170.0030.01314.93
7.2.160.0030.00714.88
7.2.150.0080.00816.25
7.2.140.0100.00616.71
7.2.130.0040.01116.53
7.2.120.0030.00616.41
7.2.110.0030.01116.85
7.2.100.0060.00316.45
7.2.90.0030.00916.47
7.2.80.0080.00516.56
7.2.70.0060.00316.79
7.2.60.0040.01116.65
7.2.50.0090.00616.66
7.2.40.0000.01016.34
7.2.30.0060.01016.66
7.2.20.0090.00616.85
7.2.10.0040.01116.79
7.2.00.0080.00818.14
7.1.330.0060.00615.54
7.1.320.0070.00715.52
7.1.310.0100.00615.74
7.1.300.0060.00615.41
7.1.290.0110.00015.71
7.1.280.0030.01015.70
7.1.270.0070.00715.42
7.1.260.0070.00715.43
7.1.250.0110.00415.83
7.1.240.0080.00315.36
7.1.230.0070.00715.50
7.1.220.0040.00815.57
7.1.210.0100.00315.56
7.1.200.0100.00315.74
7.1.190.0100.00315.65
7.1.180.0100.00315.51
7.1.170.0040.00815.74
7.1.160.0100.00315.66
7.1.150.0040.00415.44
7.1.140.0060.00815.74
7.1.130.0060.00915.77
7.1.120.0030.01015.30
7.1.110.0060.00615.77
7.1.100.0020.01016.79
7.1.90.0130.00315.45
7.1.80.0000.01215.65
7.1.70.0040.00716.37
7.1.60.0030.01017.64
7.1.50.0100.00716.36
7.1.40.0060.00615.71
7.1.30.0000.00815.53
7.1.20.0050.00315.65
7.1.10.0040.00415.53
7.1.00.0040.03618.99
7.0.330.0070.00715.27
7.0.320.0030.00915.38
7.0.310.0040.00815.16
7.0.300.0070.00315.21
7.0.290.0000.00915.52
7.0.280.0090.00615.12
7.0.270.0090.00615.38
7.0.260.0090.00315.10
7.0.250.0070.00715.14
7.0.240.0060.00615.30
7.0.230.0110.00415.38
7.0.220.0000.01115.42
7.0.210.0030.01215.28
7.0.200.0040.00515.76
7.0.190.0110.00015.26
7.0.180.0110.00415.07
7.0.170.0040.00815.22
7.0.160.0050.00515.49
7.0.150.0070.00615.29
7.0.140.0050.04018.77
7.0.130.0110.00015.34
7.0.120.0040.00815.08
7.0.110.0030.01015.16
7.0.100.0030.00715.23
7.0.90.0000.00815.46
7.0.80.0040.00715.26
7.0.70.0060.00615.13
7.0.60.0080.04317.48
7.0.50.0050.02416.69
7.0.40.0060.04616.80
7.0.30.0320.04116.72
7.0.20.0150.03816.73
7.0.10.0030.04316.74
7.0.00.0090.03816.78
5.6.400.0060.00614.21
5.6.390.0090.00614.13
5.6.380.0070.00714.54
5.6.370.0000.01414.08
5.6.360.0040.00713.95
5.6.350.0060.01014.37
5.6.340.0100.00714.25
5.6.330.0040.01213.79
5.6.320.0030.01014.05
5.6.310.0000.01314.33
5.6.300.0030.00914.21
5.6.290.0030.01014.33
5.6.280.0060.03917.47
5.6.270.0060.00614.50
5.6.260.0090.00314.13
5.6.250.0090.00614.15
5.6.240.0030.01314.13
5.6.230.0100.00314.29
5.6.220.0060.00614.37
5.6.210.0070.02817.22
5.6.200.0030.03816.13
5.6.190.0050.03917.22
5.6.180.0150.02017.28
5.6.170.0150.02017.35
5.6.160.0120.04017.31
5.6.150.0080.04616.04
5.6.140.0110.04016.05
5.6.130.0050.04616.17
5.6.120.0030.04317.64
5.6.110.0070.03817.58
5.6.100.0020.04117.38
5.6.90.0080.02717.55
5.6.80.0080.04517.12
5.6.70.2250.02417.20
5.6.60.0090.00314.09
5.6.50.0000.01614.02
5.6.40.0060.00314.30
5.6.30.0070.00714.12
5.6.20.0030.00514.01
5.6.10.0000.01113.79
5.6.00.0030.01314.05
5.5.380.0080.00414.11
5.5.370.0030.00714.03
5.5.360.0060.00614.04
5.5.350.0080.03217.23
5.5.340.0070.04115.95
5.5.330.0020.02917.19
5.5.320.0140.02717.22
5.5.310.0130.04617.13
5.5.300.0050.04516.02
5.5.290.0070.04316.08
5.5.280.0080.03817.42
5.5.270.0130.02817.42
5.5.260.0090.03017.45
5.5.250.0050.02517.23
5.5.240.0090.03716.97
5.5.230.0080.00014.04
5.5.220.0080.00014.02
5.5.210.0030.00914.05
5.5.200.0030.00913.96
5.5.190.0030.00813.95
5.5.180.0070.00714.09
5.5.170.0070.00713.82
5.5.160.0040.01113.96
5.5.150.0100.00313.86
5.5.140.0000.01013.86
5.5.130.0110.00413.92
5.5.120.0070.00413.86
5.5.110.0040.00713.84
5.5.100.0030.00513.84
5.5.90.0030.00813.98
5.5.80.0000.01713.85
5.5.70.0030.01014.14
5.5.60.0000.01713.97
5.5.50.0070.00714.13
5.5.40.0030.00913.73
5.5.30.0030.01213.98
5.5.20.0030.01013.88
5.5.10.0100.00313.95
5.5.00.0000.01314.05
5.4.450.0130.03216.44
5.4.440.0470.03016.42
5.4.430.0530.03016.41
5.4.420.0550.02616.48
5.4.410.0530.03116.42
5.4.400.0150.03715.93
5.4.390.0220.02916.00
5.4.380.0110.03015.90
5.4.370.0180.03116.02
5.4.360.0170.02816.06
5.4.350.0080.02312.66
5.4.340.0120.02512.66
5.4.330.0030.01013.35
5.4.320.0060.02312.90
5.4.310.0040.02412.90
5.4.300.0030.02212.90
5.4.290.0050.02112.90
5.4.280.0050.02312.85
5.4.270.0050.02312.85
5.4.260.0100.02112.85
5.4.250.0100.01812.85
5.4.240.0150.02816.05
5.4.230.0120.02316.05
5.4.220.0100.03016.18
5.4.210.0030.03716.03
5.4.200.0050.02816.16
5.4.190.0110.02816.14
5.4.180.0050.03016.16
5.4.170.0020.03316.18
5.4.160.0090.03616.13
5.4.150.0120.02616.03
5.4.140.0110.03314.93
5.4.130.0050.02914.88
5.4.120.0070.03314.92
5.4.110.0050.02914.92
5.4.100.0090.02614.84
5.4.90.0070.02914.89
5.4.80.0090.03514.91
5.4.70.0070.03814.91
5.4.60.0080.02814.84
5.4.50.0070.03214.87
5.4.40.0150.03314.89
5.4.30.0030.04014.77
5.4.20.0060.03214.92
5.4.10.0070.02814.87
5.4.00.0070.02714.53
5.3.290.0060.02913.07
5.3.280.0050.03213.97
5.3.270.0050.03213.83
5.3.260.0100.02814.00
5.3.250.0050.02813.93
5.3.240.0130.02613.90
5.3.230.0080.03513.98
5.3.220.0110.02313.80
5.3.210.0030.04313.98
5.3.200.0080.02513.96
5.3.190.0080.02813.81
5.3.180.0030.03013.96
5.3.170.0060.02813.87
5.3.160.0080.02513.89
5.3.150.0050.03013.91
5.3.140.0070.02713.96
5.3.130.0060.03313.88
5.3.120.0050.03013.99
5.3.110.0000.04513.83
5.3.100.0080.03013.74
5.3.90.0030.02813.57
5.3.80.0130.03313.62
5.3.70.0070.03613.53
5.3.60.0050.02713.68
5.3.50.0090.03413.65
5.3.40.0030.03013.65
5.3.30.0130.02213.48
5.3.20.0060.03613.49
5.3.10.0050.02613.50
5.3.00.0030.02913.47
5.2.170.0130.03711.15
5.2.160.0030.05311.14
5.2.150.0070.04011.04
5.2.140.0130.04711.06
5.2.130.0030.04311.02
5.2.120.0100.04011.12
5.2.110.0130.03711.11
5.2.100.0100.03311.02
5.2.90.0000.04710.93
5.2.80.0030.04710.99
5.2.70.0000.06310.93
5.2.60.0000.05010.93
5.2.50.0100.05311.04
5.2.40.0100.04710.91
5.2.30.0070.04010.73
5.2.20.0100.05010.96
5.2.10.0130.03710.86
5.2.00.0130.03710.89
5.1.60.6030.1271033.78
5.1.50.4370.1201033.74
5.1.40.4630.0971033.80
5.1.30.4730.1001034.09
5.1.20.4400.1371034.16
5.1.10.4470.1171033.77
5.1.00.4830.1001033.71
5.0.50.4500.1031032.21
5.0.40.4930.0871031.92
5.0.30.5100.1071031.73
5.0.20.5700.1001031.78
5.0.10.4470.1071031.88
5.0.00.4670.1001031.88
4.4.90.5070.0771029.56
4.4.80.4930.0731029.54
4.4.70.4900.0971029.45
4.4.60.4570.0931029.55
4.4.50.4770.1001029.47
4.4.40.4900.1501029.55
4.4.30.5130.0971029.52
4.4.20.4630.1031029.57
4.4.10.4330.1171029.62
4.4.00.4470.1271029.57
4.3.110.4630.0771029.53
4.3.100.4670.0971029.44
4.3.90.5300.0701029.47
4.3.80.4770.1031029.45
4.3.70.4970.0731029.46
4.3.60.4870.1031029.45
4.3.50.4730.1071029.45
4.3.40.5170.0871029.45
4.3.30.4870.0701028.23
4.3.20.5430.1001028.11
4.3.10.4930.0931028.18
4.3.00.5330.0971028.16

preferences:
44.61 ms | 401 KiB | 5 Q