3v4l.org

run code in 300+ PHP versions simultaneously
<?php $badValue = array( 'key1' => array( 'irrelevant' => array('nothere'), 'key2' => array( 'goodString' => 'OK', 'badString' => "\xc3\x28foo" ) ) ); echo json_encode($badValue); echo "\nafter";

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)
8.3.40.0180.00318.89
8.3.30.0090.00618.44
8.3.20.0040.00418.63
8.3.10.0040.00420.40
8.3.00.0060.00319.26
8.2.170.0140.00722.96
8.2.160.0070.01021.19
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00019.38
8.2.110.0000.01020.93
8.2.100.0080.00417.72
8.2.90.0030.00619.35
8.2.80.0030.00619.34
8.2.70.0040.00417.63
8.2.60.0030.00617.93
8.2.50.0030.00518.07
8.2.40.0070.00018.22
8.2.30.0070.00318.05
8.2.20.0040.00417.64
8.2.10.0000.00717.67
8.2.00.0070.00017.64
8.1.270.0090.00024.66
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0070.00420.97
8.1.220.0000.00817.74
8.1.210.0000.00818.85
8.1.200.0030.00617.23
8.1.190.0000.00717.53
8.1.180.0000.00818.10
8.1.170.0050.00318.77
8.1.160.0050.00218.73
8.1.150.0030.00618.57
8.1.140.0040.00417.34
8.1.130.0000.00717.82
8.1.120.0040.00417.44
8.1.110.0080.00017.42
8.1.100.0070.00017.34
8.1.90.0000.00717.25
8.1.80.0040.00417.42
8.1.70.0000.00717.36
8.1.60.0080.00017.51
8.1.50.0030.00517.29
8.1.40.0080.00017.48
8.1.30.0000.00717.40
8.1.20.0040.00417.59
8.1.10.0060.00317.45
8.1.00.0000.00717.49
8.0.300.0070.00019.98
8.0.290.0000.00716.75
8.0.280.0070.00018.44
8.0.270.0030.00317.14
8.0.260.0000.00616.81
8.0.250.0030.00516.95
8.0.240.0000.00716.77
8.0.230.0070.00016.79
8.0.220.0070.00016.71
8.0.210.0000.00716.83
8.0.200.0000.00816.90
8.0.190.0070.00016.85
8.0.180.0040.00416.73
8.0.170.0000.00816.78
8.0.160.0030.00316.87
8.0.150.0030.00516.65
8.0.140.0000.00716.82
8.0.130.0050.00013.17
8.0.120.0070.00016.77
8.0.110.0000.00716.79
8.0.100.0030.00316.65
8.0.90.0000.00716.67
8.0.80.0120.00316.78
8.0.70.0070.00016.94
8.0.60.0000.00716.62
8.0.50.0000.00716.65
8.0.30.0180.00517.14
8.0.20.0100.01017.10
8.0.10.0000.00716.96
8.0.00.0120.00516.84
7.4.330.0050.00012.97
7.4.320.0000.00616.43
7.4.300.0060.00316.54
7.4.290.0030.00316.44
7.4.280.0040.00416.48
7.4.270.0040.00416.46
7.4.260.0030.00313.18
7.4.250.0030.00616.41
7.4.240.0040.00416.43
7.4.230.0000.00716.63
7.4.220.0120.01216.59
7.4.210.0080.00916.50
7.4.200.0070.00016.27
7.4.190.0080.00016.31
7.4.160.0080.00816.59
7.4.150.0030.01416.55
7.4.140.0090.00916.39
7.4.130.0110.01016.41
7.4.120.0140.00616.53
7.4.110.0130.00316.46
7.4.100.0100.01316.39
7.4.90.0070.01016.52
7.4.80.0130.00619.39
7.4.70.0030.01316.42
7.4.60.0150.01116.43
7.4.50.0060.00316.65
7.4.40.0070.01016.12
7.4.30.0140.00316.53
7.4.00.0000.01315.04
7.3.330.0060.00012.93
7.3.320.0000.00713.04
7.3.310.0070.00016.08
7.3.300.0070.00016.12
7.3.290.0030.01016.23
7.3.280.0100.00616.15
7.3.270.0070.01016.40
7.3.260.0140.00516.25
7.3.250.0030.01516.44
7.3.240.0100.00616.14
7.3.230.0070.01116.20
7.3.210.0150.00616.00
7.3.200.0150.00716.58
7.3.190.0120.00616.48
7.3.180.0030.01216.16
7.3.170.0060.00916.15
7.3.160.0050.01016.38
7.3.120.0000.01414.91
7.3.110.0060.00614.68
7.3.100.0000.01414.82
7.3.90.0030.01414.64
7.3.80.0120.00014.52
7.3.70.0000.01514.38
7.3.60.0100.00014.80
7.3.50.0000.00914.71
7.3.40.0070.00714.64
7.3.30.0000.01214.73
7.3.20.0110.00016.42
7.3.10.0060.00616.36
7.3.00.0030.01316.51
7.2.330.0170.00816.20
7.2.320.0110.00716.58
7.2.310.0130.00616.45
7.2.300.0100.00616.28
7.2.290.0030.01416.17
7.2.240.0080.00414.61
7.2.230.0090.00314.80
7.2.220.0100.00714.64
7.2.210.0040.01114.73
7.2.200.0000.01015.05
7.2.190.0030.01114.73
7.2.180.0070.00714.66
7.2.170.0030.00714.61
7.2.160.0070.00714.59
7.2.150.0110.00416.47
7.2.140.0100.00316.50
7.2.130.0090.00616.85
7.2.120.0070.00716.75
7.2.110.0030.00916.63
7.2.100.0040.01116.73
7.2.90.0000.01016.83
7.2.80.0100.00316.96
7.2.70.0100.00316.87
7.2.60.0000.01116.66
7.2.50.0040.00716.65
7.2.40.0090.00016.25
7.2.30.0040.00816.68
7.2.20.0000.01216.50
7.2.10.0060.00916.57
7.2.00.0030.00818.08
7.1.330.0030.01015.63
7.1.320.0000.01715.78
7.1.310.0110.00415.51
7.1.300.0030.00815.66
7.1.290.0110.00015.57
7.1.280.0000.01415.59
7.1.270.0040.00815.66
7.1.260.0040.00815.56
7.1.250.0070.00715.73
7.1.100.0620.00315.13
7.1.70.0000.00817.00
7.1.60.0070.01719.40
7.1.50.0100.01016.66
7.1.00.0000.08022.33
7.0.200.0380.00314.56
7.0.140.0030.07322.13
7.0.120.0070.07022.03
7.0.90.0170.06019.94
7.0.80.0470.06319.92
7.0.70.0600.08319.89
7.0.60.0630.07319.88
7.0.50.0570.06720.38
7.0.40.0070.08320.15
7.0.30.0200.03720.19
7.0.20.0100.07720.04
7.0.10.0170.04720.04
7.0.00.0130.07720.10
5.6.280.0000.07320.85
5.6.240.0000.05020.66
5.6.230.0130.03020.66
5.6.220.0100.08020.57
5.6.210.0100.07720.60
5.6.200.0000.09321.08
5.6.190.0130.08021.02
5.6.180.0070.07721.02
5.6.170.0030.05321.03
5.6.160.0100.07321.07
5.6.150.0100.04721.01
5.6.140.0100.07721.01
5.6.130.0130.07721.07
5.6.120.0030.08321.05
5.6.110.0170.07020.99
5.6.100.0270.04321.08
5.6.90.0070.07020.95
5.6.80.0030.07020.41
5.6.70.0030.08020.32
5.6.60.0000.07720.42
5.6.50.0170.06720.51
5.6.40.0030.08020.45
5.6.30.0030.05020.43
5.6.20.0000.05020.35
5.6.10.0030.07320.42
5.6.00.0170.07720.34
5.5.380.0000.04320.40
5.5.370.0070.03720.36
5.5.360.0070.06720.43
5.5.350.0170.07320.41
5.5.340.0100.08020.88
5.5.330.0100.07320.84
5.5.320.0070.08020.89
5.5.310.0100.08320.79
5.5.300.0070.08320.89
5.5.290.0030.08320.85
5.5.280.0070.04320.87
5.5.270.0030.10020.63
5.5.260.0000.05020.75
5.5.250.0100.04020.63
5.5.240.0130.07020.20
5.5.230.0070.05020.27
5.5.220.0070.08720.19
5.5.210.0100.05320.26
5.5.200.0130.07020.21
5.5.190.0130.07720.24
5.5.180.0070.08020.27
5.5.160.0070.07720.23
5.5.150.0070.07720.10
5.5.140.0070.08020.27
5.5.130.0100.07019.97
5.5.120.0100.04320.24
5.5.110.0100.07320.14
5.5.100.0100.06720.07
5.5.90.0170.07319.95
5.5.80.0100.07319.94
5.5.70.0130.07019.96
5.5.60.0100.07720.09
5.5.50.0100.07020.14
5.5.40.0070.04019.92
5.5.30.0030.07720.04
5.5.20.0070.05320.07
5.5.10.0170.07020.02
5.5.00.0130.03719.98
5.4.450.0030.06719.17
5.4.440.0130.07319.22
5.4.430.0100.06719.46
5.4.420.0070.07319.35
5.4.410.0030.04019.23
5.4.400.0000.07318.95
5.4.390.0130.07719.03
5.4.380.0100.07319.12
5.4.370.0070.07018.98
5.4.360.0070.07719.05
5.4.350.0100.08018.83
5.4.340.0070.08319.00
5.4.320.0100.07719.11
5.4.310.0000.08319.10
5.4.300.0030.08319.21
5.4.290.0030.07019.07
5.4.280.0070.08019.09
5.4.270.0130.07019.04
5.4.260.0070.04019.07
5.4.250.0030.07019.04
5.4.240.0030.07719.02
5.4.230.0100.04719.14
5.4.220.0100.07319.13
5.4.210.0000.05318.94
5.4.200.0000.09019.11
5.4.190.0070.04319.05
5.4.180.0070.04018.95
5.4.170.0070.07019.02
5.4.160.0070.08018.95
5.4.150.0130.04319.02
5.4.140.0070.05316.23
5.4.130.0130.06016.22
5.4.120.0100.07316.35
5.4.110.0030.06716.30
5.4.100.0070.07316.45
5.4.90.0130.05316.38
5.4.80.0100.06716.29
5.4.70.0070.05316.43
5.4.60.0000.07016.20
5.4.50.0070.07016.41
5.4.40.0130.07016.32
5.4.30.0000.05316.33
5.4.20.0170.05716.41
5.4.10.0070.07016.27
5.4.00.0030.04715.73
5.3.290.0100.06714.52
5.3.280.0030.07314.60
5.3.270.0030.07314.44
5.3.260.0070.03714.59
5.3.250.0030.07014.55
5.3.240.0170.06314.55
5.3.230.0000.08014.42
5.3.220.0030.07014.48
5.3.210.0070.05014.48
5.3.200.0170.07714.54
5.3.190.0030.08714.53
5.3.180.0030.08314.57
5.3.170.0170.04714.55
5.3.160.0070.04314.40
5.3.150.0100.05714.54
5.3.140.0000.08714.41
5.3.130.0030.06014.50
5.3.120.0100.06314.48
5.3.110.0130.06314.53
5.3.100.0070.04314.03
5.3.90.0070.07013.85
5.3.80.0130.06313.80
5.3.70.0070.04713.97
5.3.60.0070.07313.94
5.3.50.0100.06713.70
5.3.40.0100.06713.70
5.3.30.0100.07013.88
5.3.20.0030.04313.45
5.3.10.0070.05713.43
5.3.00.0100.06313.54
5.2.170.0100.02711.13
5.2.160.0070.06311.10
5.2.150.0000.03711.21
5.2.140.0000.03711.21
5.2.130.0070.04011.17
5.2.120.0030.05710.97
5.2.110.0070.06010.89
5.2.100.0030.07011.08
5.2.90.0100.05311.06
5.2.80.0030.06310.94
5.2.70.0030.03711.16
5.2.60.0000.07011.01
5.2.50.0030.06011.06
5.2.40.0070.05710.94
5.2.30.0070.05010.93
5.2.20.0000.04310.75
5.2.10.0070.05710.93
5.2.00.0000.04010.64
5.1.60.0070.04710.07
5.1.50.0100.0409.98
5.1.40.0130.0479.96
5.1.30.0100.04710.36
5.1.20.0000.03710.36
5.1.10.0070.05010.05
5.1.00.0070.05010.14
5.0.50.0000.0508.38
5.0.40.0030.0308.43
5.0.30.0030.0508.24
5.0.20.0070.0438.28
5.0.10.0030.0408.23
5.0.00.0000.0438.13
4.4.90.0070.0307.11
4.4.80.0000.0207.11
4.4.70.0070.0307.11
4.4.60.0000.0377.11
4.4.50.0030.0307.11
4.4.40.0030.0477.11
4.4.30.0070.0307.11
4.4.20.0030.0207.11
4.4.10.0030.0337.11
4.4.00.0030.0507.11
4.3.110.0030.0377.11
4.3.100.0100.0207.11
4.3.90.0000.0377.11
4.3.80.0030.0237.11
4.3.70.0030.0337.11
4.3.60.0100.0307.11
4.3.50.0030.0237.11
4.3.40.0000.0477.11
4.3.30.0000.0337.11
4.3.20.0070.0307.11
4.3.10.0030.0277.11
4.3.00.0000.0277.11

preferences:
45.52 ms | 400 KiB | 5 Q