3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_decode(''); echo json_last_error();

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)
8.3.60.0180.00416.50
8.3.50.0070.01016.33
8.3.40.0090.00518.48
8.3.30.0030.01718.42
8.3.20.0040.00420.10
8.3.10.0090.00023.65
8.3.00.0040.00422.15
8.2.180.0120.00318.10
8.2.170.0000.01422.96
8.2.160.0100.00322.01
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00326.16
8.2.120.0030.00617.63
8.2.110.0060.00322.25
8.2.100.0070.00417.75
8.2.90.0080.00019.09
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0030.00621.00
8.2.30.0030.00519.78
8.2.20.0070.00017.49
8.2.10.0070.00017.80
8.2.00.0070.00017.84
8.1.280.0030.01425.92
8.1.270.0030.00620.38
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0070.00318.68
8.1.230.0080.00417.42
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.22
8.1.190.0080.00016.88
8.1.180.0070.00018.10
8.1.170.0070.00318.55
8.1.160.0040.00423.72
8.1.150.0040.00418.78
8.1.140.0070.00017.30
8.1.130.0040.00417.56
8.1.120.0040.00417.29
8.1.110.0000.00717.27
8.1.100.0040.00417.36
8.1.90.0020.00517.19
8.1.80.0040.00417.34
8.1.70.0000.00717.19
8.1.60.0000.01017.43
8.1.50.0030.00617.38
8.1.40.0000.00817.29
8.1.30.0000.00817.50
8.1.20.0040.00417.50
8.1.10.0000.00817.43
8.1.00.0020.00517.34
8.0.300.0060.00318.77
8.0.290.0000.00716.63
8.0.280.0030.00518.28
8.0.270.0030.00317.14
8.0.260.0060.00017.17
8.0.250.0030.00516.82
8.0.240.0070.00016.77
8.0.230.0030.00316.82
8.0.220.0030.00316.66
8.0.210.0000.00816.74
8.0.200.0040.00416.68
8.0.190.0080.00016.79
8.0.180.0020.00516.82
8.0.170.0040.00416.66
8.0.160.0030.00516.77
8.0.150.0000.00816.61
8.0.140.0070.00016.62
8.0.130.0030.00313.19
8.0.120.0080.00016.79
8.0.110.0040.00416.60
8.0.100.0000.00816.78
8.0.90.0000.00816.79
8.0.80.0030.01216.75
8.0.70.0000.00716.66
8.0.60.0070.00016.56
8.0.50.0000.00716.72
8.0.30.0100.00916.84
8.0.20.0130.01017.40
8.0.10.0000.00816.98
8.0.00.0070.00916.56
7.4.330.0050.00015.14
7.4.320.0060.00016.30
7.4.300.0000.00616.44
7.4.290.0000.00716.41
7.4.280.0070.00016.27
7.4.270.0000.00616.31
7.4.260.0040.00416.44
7.4.250.0040.00416.41
7.4.240.0020.00516.33
7.4.230.0030.00316.44
7.4.220.0130.00616.48
7.4.210.0110.00416.46
7.4.200.0000.00716.27
7.4.160.0090.00616.20
7.4.150.0140.00317.40
7.4.140.0130.01117.86
7.4.130.0080.00816.30
7.4.120.0120.00616.44
7.4.110.0070.01016.43
7.4.100.0090.00916.33
7.4.90.0060.01016.23
7.4.80.0030.01419.39
7.4.70.0130.00316.34
7.4.60.0090.00816.33
7.4.50.0040.00416.62
7.4.40.0090.00616.31
7.4.30.0120.00916.42
7.4.00.0050.01314.91
7.3.330.0000.00512.94
7.3.320.0000.00512.88
7.3.310.0000.00715.98
7.3.300.0000.00616.16
7.3.290.0070.00716.06
7.3.280.0150.00316.15
7.3.270.0060.01217.40
7.3.260.0130.01016.13
7.3.250.0090.00716.15
7.3.240.0030.01316.57
7.3.230.0100.00716.39
7.3.210.0100.00616.14
7.3.200.0070.01116.06
7.3.190.0030.01416.14
7.3.180.0100.00616.27
7.3.170.0100.01016.38
7.3.160.0110.01116.36
7.3.120.0050.01214.77
7.3.110.0050.01014.66
7.3.100.0080.00814.47
7.3.90.0070.00614.57
7.3.80.0060.00414.65
7.3.70.0030.00814.59
7.3.60.0070.00414.57
7.3.50.0060.00614.56
7.3.40.0080.00714.72
7.3.30.0080.00414.64
7.3.20.0050.00816.58
7.3.10.0050.00716.55
7.3.00.0080.00616.54
7.2.330.0090.00916.64
7.2.320.0100.00916.50
7.2.310.0120.00916.54
7.2.300.0040.01416.29
7.2.290.0160.00016.48
7.2.250.0080.01014.88
7.2.240.0070.00914.95
7.2.230.0030.01514.66
7.2.220.0050.00914.79
7.2.210.0070.01014.79
7.2.200.0100.00214.93
7.2.190.0050.01014.79
7.2.180.0070.00814.68
7.2.170.0020.00914.69
7.2.60.0070.00716.89
7.2.00.0040.00819.27
7.1.330.0050.00915.63
7.1.320.0030.00715.64
7.1.310.0050.00815.53
7.1.300.0020.01315.69
7.1.290.0070.00815.33
7.1.280.0070.00515.47
7.1.270.0090.00515.65
7.1.260.0070.00915.73
7.1.200.0090.00415.52
7.1.100.0060.00617.93
7.1.70.0050.00216.92
7.1.60.0040.02219.18
7.1.50.0070.01816.96
7.1.00.0000.08022.33
7.0.200.0170.00716.43
7.0.60.0100.07319.92
7.0.50.0100.06317.80
7.0.40.0100.08720.30
7.0.30.0200.04020.17
7.0.20.0370.07320.22
7.0.10.0100.08020.18
7.0.00.0070.08320.12
5.6.280.0070.07021.02
5.6.210.0100.07720.74
5.6.200.0130.07318.22
5.6.190.0070.04020.27
5.6.180.0270.05320.49
5.6.170.0170.04320.33
5.6.160.0070.04320.50
5.6.150.0030.08018.18
5.6.140.0100.08318.21
5.6.130.0070.06318.18
5.6.120.0100.07020.98
5.6.110.0130.08021.02
5.6.100.0130.07320.88
5.6.90.0070.08321.07
5.6.80.0130.06720.43
5.6.70.3130.04320.36
5.5.350.0070.08020.39
5.5.340.0070.08317.89
5.5.330.0070.07020.40
5.5.320.0300.07320.41
5.5.310.0230.05020.30
5.5.300.0130.06318.00
5.5.290.0070.03717.88
5.5.280.0130.07720.77
5.5.270.0030.06720.86
5.5.260.0030.04020.67
5.5.250.0030.08720.47
5.5.240.0200.04720.15
5.4.450.0630.05319.63
5.4.440.0800.06719.63
5.4.430.0900.04719.13
5.4.420.0830.04719.09
5.4.410.0670.05719.36
5.4.400.0630.05718.92
5.4.390.1000.07718.79
5.4.380.0870.08318.99
5.4.370.0830.05019.15
5.4.360.0570.06319.30
5.4.350.0830.05319.12
5.4.340.0900.04319.25
5.4.320.0870.05318.95
5.4.310.0830.05019.25
5.4.300.0830.05018.91
5.4.290.0800.05019.14
5.4.280.0630.05718.99
5.4.270.0800.04319.01
5.4.260.0700.05318.80
5.4.250.0730.05319.09
5.4.240.0700.05019.21
5.4.230.0770.04719.14
5.4.220.0700.05319.14
5.4.210.0730.05019.09
5.4.200.0930.05016.65
5.4.190.0900.06319.10
5.4.180.1270.06719.18
5.4.170.0800.05019.06
5.4.160.0530.05318.90
5.4.150.0200.04718.80
5.4.140.0230.04016.48
5.4.130.0130.05016.24
5.4.120.0530.05316.59
5.4.110.0800.04316.31
5.4.100.0630.05716.45
5.4.90.0970.06316.51
5.4.80.0630.05716.30
5.4.70.0770.05316.25
5.4.60.0900.04316.25
5.4.50.0770.04716.41
5.4.40.0970.04716.46
5.4.30.0970.05316.47
5.4.20.0970.04716.18
5.4.10.0900.05016.43
5.4.00.0930.04715.95
5.3.290.0900.05014.49
5.3.280.0900.04714.52
5.3.270.0770.05714.59
5.3.260.0930.05314.57
5.3.250.0770.05714.39
5.3.240.0700.07014.49
5.3.230.0830.05014.38
5.3.220.0800.06014.66
5.3.210.0700.06014.45
5.3.200.0970.03314.41
5.3.190.0670.05014.54
5.3.180.0870.05014.43
5.3.170.0730.05014.41
5.3.160.0630.05714.50
5.3.150.0770.04714.51
5.3.140.1100.05714.38
5.3.130.0700.05314.39
5.3.120.1000.05314.33
5.3.110.0730.05714.39
5.3.100.0970.04313.91
5.3.90.0730.05013.90
5.3.80.0730.05314.00
5.3.70.0670.04714.11
5.3.60.0730.04313.98
5.3.50.0670.04713.79
5.3.40.0600.05713.79
5.3.30.0700.04713.74
5.3.20.0970.04313.46
5.3.10.1000.04013.50
5.3.00.0830.05713.62
5.2.170.0730.04711.00
5.2.160.0630.04010.99
5.2.150.0530.05010.98
5.2.140.0630.05310.99
5.2.130.0670.04011.04
5.2.120.0670.04011.04
5.2.110.0770.04710.94
5.2.100.0730.05010.96
5.2.90.0530.04010.94
5.2.80.0530.04310.95
5.2.70.0670.03710.88
5.2.60.0570.05710.88
5.2.50.0600.03711.03
5.2.40.0470.04310.85
5.2.30.0470.03310.81
5.2.20.0470.04010.80
5.2.10.0500.03311.01
5.2.00.0400.04310.60
5.1.60.0530.0279.91
5.1.50.0430.03310.00
5.1.40.0430.0309.84
5.1.30.0470.03310.18
5.1.20.0400.04010.20
5.1.10.0400.03710.12
5.1.00.0430.03310.14
5.0.50.0230.0278.47
5.0.40.0270.0308.47
5.0.30.0270.0438.47
5.0.20.0200.0308.47
5.0.10.0330.0308.47
5.0.00.0330.0478.47
4.4.90.0270.0308.47
4.4.80.0200.0278.47
4.4.70.0200.0238.47
4.4.60.0230.0238.47
4.4.50.0270.0208.47
4.4.40.0270.0308.47
4.4.30.0270.0208.47
4.4.20.0100.0178.47
4.4.10.0100.0178.47
4.4.00.0000.0408.47
4.3.110.0030.0208.47
4.3.100.0030.0308.47
4.3.90.0100.0238.47
4.3.80.0030.0378.47
4.3.70.0100.0138.47
4.3.60.0000.0238.47
4.3.50.0070.0208.47
4.3.40.0170.0308.47
4.3.30.0100.0238.47
4.3.20.0100.0238.47
4.3.10.0100.0238.47
4.3.00.0100.0207.14

preferences:
54.91 ms | 400 KiB | 5 Q