3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'abcdefghijklmnoprst'; $body = json_encode(['a' => [[['a','b','c'=>[[[]]]],[['xd'=>'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa123123123123123123123234aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa123123123123123123123234aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa123123123123123123123234aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa123123123123123123123234aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa1231231231231231231232345678909876543212345678909876543212345678909876543212345678']]]]],true); var_dump(hash('sha256', $body.$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)
8.3.60.0110.00716.38
8.3.50.0140.00416.38
8.3.40.0110.00418.67
8.3.30.0100.00318.55
8.3.20.0070.00022.14
8.3.10.0050.00320.70
8.3.00.0000.00719.21
8.2.180.0140.00316.63
8.2.170.0120.00622.96
8.2.160.0100.00320.34
8.2.150.0050.00325.66
8.2.140.0000.00824.66
8.2.130.0050.00321.00
8.2.120.0050.00326.35
8.2.110.0090.00020.90
8.2.100.0110.00017.65
8.2.90.0040.00419.08
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0000.00817.93
8.2.50.0070.00018.10
8.2.40.0000.00720.55
8.2.30.0080.00019.25
8.2.20.0040.00418.07
8.2.10.0000.00818.12
8.2.00.0000.00718.00
8.1.280.0070.01025.92
8.1.270.0080.00023.91
8.1.260.0090.00626.35
8.1.250.0000.00828.09
8.1.240.0000.01022.70
8.1.230.0000.01120.39
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0040.00717.35
8.1.190.0030.00517.35
8.1.180.0040.00418.10
8.1.170.0000.00818.54
8.1.160.0000.00718.83
8.1.150.0040.00420.31
8.1.140.0000.00719.53
8.1.130.0070.00318.70
8.1.120.0040.00417.26
8.1.110.0000.00717.42
8.1.100.0000.00817.29
8.1.90.0040.00417.30
8.1.80.0030.00517.28
8.1.70.0040.00417.29
8.1.60.0040.00417.54
8.1.50.0030.00617.34
8.1.40.0090.00017.50
8.1.30.0050.00317.52
8.1.20.0000.00817.42
8.1.10.0070.00017.56
8.1.00.0070.00017.42
8.0.300.0050.00218.77
8.0.290.0000.00716.63
8.0.280.0000.00818.46
8.0.270.0000.00717.14
8.0.260.0040.00418.89
8.0.250.0070.00017.03
8.0.240.0050.00216.86
8.0.230.0040.00416.97
8.0.220.0040.00416.93
8.0.210.0060.00016.89
8.0.200.0000.00716.86
8.0.190.0030.00616.84
8.0.180.0030.00616.83
8.0.170.0030.00316.93
8.0.160.0070.00016.98
8.0.150.0060.00616.88
8.0.140.0050.00316.91
8.0.130.0000.00513.31
8.0.120.0000.00816.90
8.0.110.0070.00016.79
8.0.100.0040.00416.84
8.0.90.0050.00316.78
8.0.80.0060.00916.86
8.0.70.0080.00016.82
8.0.60.0030.00516.69
8.0.50.0050.00316.88
8.0.30.0100.00916.95
8.0.20.0110.00917.40
8.0.10.0040.00416.95
8.0.00.0160.00716.78
7.4.330.0050.00015.55
7.4.320.0000.00816.36
7.4.300.0000.00716.39
7.4.290.0040.00416.45
7.4.280.0060.00316.53
7.4.270.0050.00316.47
7.4.260.0000.00716.53
7.4.250.0040.00416.52
7.4.240.0070.00016.40
7.4.230.0000.00816.57
7.4.220.0100.00716.35
7.4.210.0060.01116.49
7.4.200.0040.00416.30
7.4.160.0060.01116.48
7.4.150.0070.01017.40
7.4.140.0120.00817.86
7.4.130.0110.00716.33
7.4.120.0130.00916.48
7.4.110.0120.00616.57
7.4.100.0100.00716.45
7.4.90.0170.00316.38
7.4.80.0030.01319.39
7.4.70.0160.00616.69
7.4.60.0040.01216.50
7.4.50.0060.00916.20
7.4.40.0100.00716.37
7.4.30.0100.00716.52
7.4.10.0070.01315.15
7.4.00.0070.00814.74
7.3.330.0000.00512.96
7.3.320.0060.00012.93
7.3.310.0040.00416.11
7.3.300.0060.00016.21
7.3.290.0040.00416.29
7.3.280.0090.00816.21
7.3.270.0110.00617.40
7.3.260.0090.00816.32
7.3.250.0120.00816.41
7.3.240.0110.00816.33
7.3.230.0130.00316.51
7.3.210.0110.00516.20
7.3.200.0140.00316.57
7.3.190.0090.00916.37
7.3.180.0110.00816.57
7.3.170.0090.00616.20
7.3.160.0060.00916.26
7.3.130.0090.00914.65
7.3.120.0060.01214.96
7.3.110.0080.01214.80
7.3.100.0100.00714.55
7.3.90.0060.00314.48
7.3.80.0030.00615.02
7.3.70.0040.01114.48
7.3.60.0070.00714.61
7.3.50.0130.00314.86
7.3.40.0060.00614.84
7.3.30.0070.00414.67
7.3.20.0040.01216.55
7.3.10.0040.01116.57
7.3.00.0040.00816.50
7.2.330.0100.00716.68
7.2.320.0090.00916.32
7.2.310.0080.00816.64
7.2.300.0070.01016.36
7.2.290.0120.00816.73
7.2.260.0140.00414.87
7.2.250.0100.01015.14
7.2.240.0060.00314.88
7.2.230.0040.01214.99
7.2.220.0040.01114.73
7.2.210.0070.01014.70
7.2.200.0040.01114.98
7.2.190.0060.00614.60
7.2.180.0100.00914.82
7.2.170.0000.01515.04
7.2.160.0030.00914.89
7.2.150.0100.00716.87
7.2.140.0030.01016.80
7.2.130.0000.00916.92
7.2.120.0110.00416.88
7.2.110.0050.01016.82
7.2.100.0040.01416.79
7.2.90.0000.01416.66
7.2.80.0040.01416.95
7.2.70.0030.01016.91
7.2.60.0030.01016.64
7.2.50.0070.00716.88
7.2.40.0040.00817.09
7.2.30.0070.00716.85
7.2.20.0040.01116.87
7.2.10.0090.00916.63
7.2.00.0040.00816.90
7.1.330.0000.01315.90
7.1.320.0000.00815.73
7.1.310.0070.00715.43
7.1.300.0030.01015.70
7.1.290.0040.00815.63
7.1.280.0000.01315.52
7.1.270.0090.00615.74
7.1.260.0040.00715.74
7.1.250.0070.01015.33
7.1.240.0120.00315.56
7.1.230.0030.01415.82
7.1.220.0060.00315.77
7.1.210.0090.00615.54
7.1.200.0060.00715.68
7.1.190.0090.00615.48
7.1.180.0060.00715.57
7.1.170.0030.01015.77
7.1.160.0000.00815.70
7.1.150.0040.01115.80
7.1.140.0120.00315.69
7.1.130.0080.00315.69
7.1.120.0080.00415.70
7.1.110.0060.00315.66
7.1.100.0120.00015.84
7.1.90.0080.00516.85
7.1.80.0070.00616.79
7.1.70.0060.00516.34
7.1.60.0090.01225.35
7.1.50.0080.01525.19
7.1.40.0100.01325.00
7.1.30.0320.00924.02
7.1.20.0410.01325.17
7.1.10.0090.00416.00
7.1.00.0060.00616.23
7.0.330.0000.01015.06
7.0.320.0060.00315.30
7.0.310.0040.00815.09
7.0.300.0000.01315.31
7.0.290.0000.00815.24
7.0.280.0040.01115.29
7.0.270.0030.01115.22
7.0.260.0070.00615.26
7.0.250.0070.00715.21
7.0.240.0060.00615.52
7.0.230.0030.01016.64
7.0.220.0040.00616.60
7.0.210.0060.00515.91
7.0.200.0050.00815.99
7.0.190.0060.01015.89
7.0.180.0030.01315.70
7.0.170.0340.00514.79
7.0.160.0030.01015.76
7.0.150.0030.01215.77
7.0.140.0030.01015.74
7.0.130.0060.00615.88
7.0.120.0050.00815.86
7.0.110.0050.00715.54
7.0.100.0490.00415.70
7.0.90.0030.01014.83
7.0.80.0380.00514.77
7.0.70.0370.00515.76
7.0.60.0050.01015.87
7.0.50.0050.01015.90
7.0.40.0060.00714.88
7.0.30.0020.01015.04
7.0.20.0050.00914.73
7.0.10.0040.00915.01
7.0.00.0030.00814.86
5.6.400.0040.01114.30
5.6.390.0100.00314.38
5.6.380.0000.01414.21
5.6.370.0030.01414.62
5.6.360.0070.00414.40
5.6.350.0030.01214.25
5.6.340.0030.01014.54
5.6.330.0090.00014.25
5.6.320.0090.00014.21
5.6.310.0000.00914.39
5.6.300.0060.00914.33
5.6.290.0090.00314.50
5.6.280.0100.00714.11
5.6.270.0090.00614.27
5.6.260.0060.00914.32
5.6.250.0060.00914.21
5.6.240.0050.00514.38
5.6.230.0000.01014.25
5.6.220.0100.00314.20
5.6.210.0030.00714.54
5.6.200.0090.00614.38
5.6.190.0080.00314.33
5.6.180.0040.00914.34
5.6.170.0060.00614.59
5.6.160.0000.01014.29
5.6.150.0030.01314.21
5.6.140.0000.01514.12
5.6.130.0060.00614.38
5.6.120.0110.00614.16
5.6.110.0060.00914.43
5.6.100.0060.00914.41
5.6.90.0030.00614.10
5.6.80.0070.00714.24
5.6.70.0150.00014.33
5.6.60.0070.00714.13
5.6.50.0100.00614.06
5.6.40.0090.00314.39
5.6.30.0100.00314.10
5.6.20.0030.00614.26
5.6.10.0100.00314.20
5.6.00.0090.00614.11

preferences:
106.98 ms | 400 KiB | 5 Q