3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "\"foo\u0000bar\""; var_dump($str); var_dump(json_decode($str));

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)
8.3.60.0060.00916.38
8.3.50.0130.00717.25
8.3.40.0150.00018.73
8.3.30.0150.00618.41
8.3.20.0080.00018.52
8.3.10.0040.00418.66
8.3.00.0060.00319.11
8.2.180.0070.01116.63
8.2.170.0070.01522.96
8.2.160.0090.00618.84
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0080.00021.03
8.2.110.0070.00321.05
8.2.100.0070.00317.72
8.2.90.0040.00417.78
8.2.80.0050.00317.97
8.2.70.0050.00317.80
8.2.60.0000.00718.02
8.2.50.0080.00018.10
8.2.40.0000.00719.17
8.2.30.0000.00819.13
8.2.20.0070.00317.59
8.2.10.0030.00517.60
8.2.00.0040.00417.51
8.1.280.0060.01925.92
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00722.25
8.1.230.0090.00322.74
8.1.220.0060.00317.74
8.1.210.0060.00320.04
8.1.200.0040.00417.22
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0000.00818.62
8.1.160.0040.00419.04
8.1.150.0040.00418.51
8.1.140.0020.00517.29
8.1.130.0080.00019.09
8.1.120.0050.00317.43
8.1.110.0000.00717.26
8.1.100.0040.00417.41
8.1.90.0000.00817.31
8.1.80.0000.00717.31
8.1.70.0040.00417.27
8.1.60.0040.00417.49
8.1.50.0000.00717.33
8.1.40.0080.00017.42
8.1.30.0000.00817.48
8.1.20.0050.00317.49
8.1.10.0000.00717.43
8.1.00.0060.00317.30
8.0.300.0000.00820.07
8.0.290.0040.00416.63
8.0.280.0070.00018.28
8.0.270.0030.00317.08
8.0.260.0030.00316.79
8.0.250.0000.00716.89
8.0.240.0000.00816.75
8.0.230.0070.00016.89
8.0.220.0030.00316.84
8.0.210.0000.00716.70
8.0.200.0070.00016.79
8.0.190.0050.00216.94
8.0.180.0000.00716.68
8.0.170.0040.00416.79
8.0.160.0070.00016.88
8.0.150.0050.00216.71
8.0.140.0030.00716.75
8.0.130.0030.00313.26
8.0.120.0100.00016.77
8.0.110.0040.00416.71
8.0.100.0040.00416.76
8.0.90.0040.00416.81
8.0.80.0090.00616.86
8.0.70.0000.00716.68
8.0.60.0040.00416.84
8.0.50.0000.00716.77
8.0.30.0070.01116.98
8.0.20.0140.00816.95
8.0.10.0050.00216.83
8.0.00.0090.00816.59
7.4.330.0030.00312.91
7.4.320.0000.00616.41
7.4.300.0000.00616.41
7.4.290.0000.00916.57
7.4.280.0100.00316.53
7.4.270.0000.00816.41
7.4.260.0050.00013.31
7.4.250.0040.00416.39
7.4.240.0040.00416.44
7.4.230.0030.00616.31
7.4.220.0060.01916.54
7.4.210.0080.00516.55
7.4.200.0000.00716.55
7.4.190.0000.00716.48
7.4.160.0030.01316.36
7.4.150.0170.00016.52
7.4.140.0120.00816.44
7.4.130.0050.01116.38
7.4.120.0070.01016.55
7.4.110.0130.00616.28
7.4.100.0070.01416.59
7.4.90.0030.01916.41
7.4.80.0050.01619.39
7.4.70.0100.00716.35
7.4.60.0120.00616.30
7.4.50.0000.00816.57
7.4.40.0030.01316.48
7.4.30.0140.00316.19
7.4.00.0040.01414.91
7.3.330.0030.00312.93
7.3.320.0000.00712.95
7.3.310.0030.00316.20
7.3.300.0030.00316.17
7.3.290.0110.00916.11
7.3.280.0100.01216.13
7.3.270.0140.00316.31
7.3.260.0070.01016.38
7.3.250.0110.00616.10
7.3.240.0070.01116.14
7.3.230.0030.01616.18
7.3.210.0080.00816.33
7.3.200.0080.00916.18
7.3.190.0060.01016.09
7.3.180.0100.00616.08
7.3.170.0120.00416.24
7.3.160.0200.00316.25
7.3.120.0060.00314.48
7.3.10.0080.00816.79
7.3.00.0070.00716.24
7.2.330.0070.01116.20
7.2.320.0100.00716.48
7.2.310.0110.00716.46
7.2.300.0130.01016.18
7.2.290.0000.01716.55
7.2.130.0060.01016.75
7.2.120.0060.00616.70
7.2.110.0030.01016.80
7.2.100.0040.00816.77
7.2.90.0090.00916.34
7.2.80.0110.00716.24
7.2.70.0070.00716.43
7.2.60.0090.00316.76
7.2.50.0030.00616.75
7.2.40.0100.00616.47
7.2.30.0060.00316.75
7.2.20.0060.00916.67
7.2.10.0060.01316.36
7.2.00.0080.00518.04
7.1.250.0070.00815.77
7.1.200.0040.00715.71
7.1.70.0000.00717.17
7.1.60.0030.01716.86
7.1.50.0120.00916.80
7.1.00.0070.06022.42
7.0.200.0000.01416.70
7.0.140.0070.07022.01
7.0.60.0070.08320.02
7.0.50.0030.04017.89
7.0.40.0030.05019.96
7.0.30.0230.07320.00
7.0.20.0270.04720.12
7.0.10.0100.06020.18
7.0.00.0130.06020.20
5.6.210.0100.07720.54
5.6.200.0100.06718.23
5.6.190.0070.04020.64
5.6.180.0430.07720.41
5.6.170.0270.08020.38
5.6.160.0070.04020.46
5.6.150.0000.05718.09
5.6.140.0030.04018.09
5.6.130.0000.06718.17
5.6.120.0170.07021.01
5.6.110.0070.05021.00
5.6.100.0030.04020.85
5.6.90.0070.06721.12
5.6.80.0170.07320.39
5.5.350.0000.08320.39
5.5.340.0070.07317.95
5.5.330.0070.09320.21
5.5.320.2230.05320.13
5.5.310.0170.07720.21
5.5.300.0000.06317.94
5.5.290.0100.03717.91
5.5.280.0130.07020.76
5.5.270.0030.06020.77
5.5.260.0070.05020.75
5.5.250.0070.08720.68
5.5.240.0000.04020.26
5.4.450.0600.04719.38
5.4.440.0300.05719.36
5.4.430.1070.04319.25
5.4.420.0630.05019.38
5.4.410.0730.03318.96
5.4.400.0500.03719.06
5.4.390.0270.04019.06
5.4.380.0330.04719.13
5.4.370.0730.03018.88
5.4.360.0600.04318.88
5.4.350.0430.05318.93
5.4.340.0870.02719.16
5.4.320.0730.03719.06
5.4.310.0500.04318.76
5.4.300.0770.04018.76
5.4.290.0770.03719.21
5.4.280.0570.04719.21
5.4.270.0670.03719.05
5.4.260.0500.04718.76
5.4.250.0830.03018.76
5.4.240.0530.04319.14
5.4.230.0700.04319.07
5.4.220.0330.04018.92
5.4.210.0530.04019.12
5.4.200.0470.05019.04
5.4.190.0370.03319.05
5.4.180.0470.04319.11
5.4.170.0800.04019.20
5.4.160.0630.03018.79
5.4.150.0300.03319.05
5.4.140.0470.04016.44
5.4.130.0670.04016.45
5.4.120.0700.03716.18
5.4.110.0700.04016.36
5.4.100.0400.04316.43
5.4.90.0430.04316.49
5.4.80.0700.03316.20
5.4.70.0830.02716.35
5.4.60.0430.04016.43
5.4.50.0870.02716.36
5.4.40.0270.04316.35
5.4.30.0530.03316.42
5.4.20.0730.04316.05
5.4.10.0430.04016.36
5.4.00.0370.03316.02
5.3.290.0700.05015.93
5.3.280.0670.04015.76
5.3.270.0500.04016.02
5.3.260.0700.05016.02
5.3.250.0700.04016.02
5.3.240.0530.04016.02
5.3.230.0500.03316.02
5.3.220.0670.03716.02
5.3.210.0270.04716.02
5.3.200.0470.04716.02
5.3.190.0300.03716.02
5.3.180.0670.03016.02
5.3.170.0670.03716.02
5.3.160.0700.02316.02
5.3.150.1230.02316.02
5.3.140.0430.04716.02
5.3.130.0530.05016.02
5.3.120.0370.04016.02
5.3.110.0730.04316.02
5.3.100.0800.03716.02
5.3.90.0130.04016.02
5.3.80.0500.03316.02
5.3.70.0530.03316.02
5.3.60.0600.04316.02
5.3.50.0400.03716.02
5.3.40.0500.04016.02
5.3.30.0600.04016.02
5.3.20.0770.02716.02
5.3.10.0630.03316.02
5.3.00.0470.02716.02
5.2.170.0300.03716.02
5.2.160.0230.03316.02
5.2.150.0270.02716.02
5.2.140.0570.03316.02
5.2.130.0500.02316.02
5.2.120.0430.02716.02
5.2.110.0400.03316.02
5.2.100.0130.03316.02
5.2.90.0670.02316.02
5.2.80.0270.03316.02
5.2.70.0230.04316.02
5.2.60.0570.02716.02
5.2.50.0570.02716.02
5.2.40.0470.02716.02
5.2.30.0530.02316.02
5.2.20.0430.02316.02
5.2.10.0430.02716.02
5.2.00.0400.03316.02
5.1.60.0530.03016.02
5.1.50.0230.02716.02
5.1.40.0200.02716.02
5.1.30.0470.03016.02
5.1.20.0530.03316.02
5.1.10.0230.02716.02
5.1.00.0530.02016.02
5.0.50.0130.01316.02
5.0.40.0100.01716.02
5.0.30.0170.03716.02
5.0.20.0170.01716.02
5.0.10.0230.01716.02
5.0.00.0300.02716.02
4.4.90.0030.01716.02
4.4.80.0270.01316.02
4.4.70.0200.01716.02
4.4.60.0230.01716.02
4.4.50.0330.01316.02
4.4.40.0270.02016.02
4.4.30.0430.01016.02
4.4.20.0170.01316.02
4.4.10.0030.02016.02
4.4.00.0200.02016.02
4.3.110.0200.01316.02
4.3.100.0200.01716.02
4.3.90.0130.01316.02
4.3.80.0200.02716.02
4.3.70.0170.01316.02
4.3.60.0070.02316.02
4.3.50.0100.02016.02
4.3.40.0300.02316.02
4.3.30.0170.01716.02
4.3.20.0070.01716.02
4.3.10.0200.01716.02
4.3.00.0030.01716.02

preferences:
43.21 ms | 401 KiB | 5 Q