3v4l.org

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

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)
8.3.40.0130.00618.54
8.3.30.0070.00718.41
8.3.20.0000.00818.55
8.3.10.0030.00520.45
8.3.00.0060.00317.34
8.2.170.0090.00922.96
8.2.160.0130.00322.08
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00419.64
8.2.110.0040.00421.18
8.2.100.0080.00317.59
8.2.90.0040.00419.11
8.2.80.0040.00417.97
8.2.70.0040.00417.36
8.2.60.0050.00317.80
8.2.50.0000.00818.07
8.2.40.0070.00017.97
8.2.30.0030.00618.03
8.2.20.0050.00317.55
8.2.10.0030.00517.60
8.2.00.0000.00817.54
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.01020.80
8.1.230.0110.00020.88
8.1.220.0040.00418.77
8.1.210.0050.00318.85
8.1.200.0060.00317.10
8.1.190.0000.00717.41
8.1.180.0060.00318.10
8.1.170.0040.00418.84
8.1.160.0040.00418.75
8.1.150.0000.00718.41
8.1.140.0030.00617.23
8.1.130.0000.00817.36
8.1.120.0000.00717.32
8.1.110.0040.00417.28
8.1.100.0000.00717.28
8.1.90.0000.00817.30
8.1.80.0030.00317.17
8.1.70.0030.00317.29
8.1.60.0050.00317.40
8.1.50.0040.00417.21
8.1.40.0050.00317.45
8.1.30.0030.00617.33
8.1.20.0040.00417.55
8.1.10.0040.00417.34
8.1.00.0070.00017.32
8.0.300.0000.00719.85
8.0.290.0040.00416.58
8.0.280.0040.00418.21
8.0.270.0030.00317.12
8.0.260.0070.00016.60
8.0.250.0000.00716.71
8.0.240.0030.00616.81
8.0.230.0070.00016.80
8.0.220.0000.00716.66
8.0.210.0030.00316.71
8.0.200.0080.00016.87
8.0.190.0080.00016.79
8.0.180.0000.00816.63
8.0.170.0040.00416.78
8.0.160.0030.00316.76
8.0.150.0000.00916.70
8.0.140.0090.00316.60
8.0.130.0030.00313.23
8.0.120.0040.00416.67
8.0.110.0000.00716.70
8.0.100.0000.00716.80
8.0.90.0000.00716.61
8.0.80.0080.00716.75
8.0.70.0050.00216.70
8.0.60.0070.00016.66
8.0.50.0000.00816.77
8.0.30.0150.00717.02
8.0.20.0070.01216.73
8.0.10.0040.00416.86
8.0.00.0090.00816.49
7.4.330.0000.00512.93
7.4.320.0040.00416.38
7.4.300.0000.00616.39
7.4.290.0000.00616.50
7.4.280.0000.00916.45
7.4.270.0040.00416.35
7.4.260.0030.00313.07
7.4.250.0050.00316.27
7.4.240.0080.00016.48
7.4.230.0000.00716.54
7.4.220.0060.01116.45
7.4.210.0060.00816.45
7.4.200.0000.00816.46
7.4.190.0000.00716.45
7.4.160.0080.00816.40
7.4.150.0100.00716.26
7.4.140.0100.01316.36
7.4.130.0120.00516.32
7.4.120.0130.00516.26
7.4.110.0100.00716.29
7.4.100.0100.00616.43
7.4.90.0040.01416.16
7.4.80.0140.00716.48
7.4.70.0090.00616.05
7.4.60.0070.01016.18
7.4.50.0000.00916.56
7.4.40.0000.01316.20
7.4.30.0090.00616.28
7.4.00.0090.00614.79
7.3.330.0030.00312.86
7.3.320.0060.00012.86
7.3.310.0080.00016.13
7.3.300.0030.00316.11
7.3.290.0060.01316.16
7.3.280.0090.00916.12
7.3.270.0170.00716.37
7.3.260.0050.01116.29
7.3.250.0120.00816.14
7.3.240.0070.01316.16
7.3.230.0060.00916.29
7.3.210.0070.01016.38
7.3.200.0120.00919.39
7.3.190.0090.00916.07
7.3.180.0140.00316.29
7.3.170.0090.01116.32
7.3.160.0090.00616.10
7.3.120.0060.01014.82
7.2.330.0030.01616.54
7.2.320.0100.00616.52
7.2.310.0100.01216.47
7.2.300.0030.01416.45
7.2.290.0070.01016.39
7.2.60.0070.01016.79
7.2.00.0100.00019.01
7.1.200.0060.00915.84
7.1.100.0030.01018.25
7.1.70.0090.00617.02
7.1.60.0110.01119.40
7.1.50.0060.00916.93
7.1.00.0000.07022.30
7.0.200.0520.00314.38
7.0.140.0070.06322.09
7.0.120.0000.07022.02
7.0.60.0030.08019.90
7.0.50.0070.06717.86
7.0.40.0070.04320.24
7.0.30.0400.07020.00
7.0.20.0130.05020.17
7.0.10.0100.06320.04
7.0.00.0000.05020.32
5.6.280.0000.07721.09
5.6.210.0100.08320.64
5.6.200.0070.04718.18
5.6.190.0030.04320.67
5.6.180.0230.06020.35
5.6.170.0230.04020.51
5.6.160.0100.08020.46
5.6.150.0100.07018.19
5.6.140.0030.04018.09
5.6.130.0130.08018.09
5.6.120.0070.08020.98
5.6.110.0100.08021.08
5.6.100.0200.05021.10
5.6.90.0100.08721.13
5.6.80.0100.07020.38
5.5.350.0330.07320.41
5.5.340.0070.07717.98
5.5.330.0000.05720.27
5.5.320.0170.04720.31
5.5.310.0270.08320.27
5.5.300.0070.04017.91
5.5.290.0000.07318.01
5.5.280.0100.07720.76
5.5.270.0070.07020.63
5.5.260.0030.04020.73
5.5.250.0100.07720.62
5.5.240.0030.04320.06
5.4.450.0100.07719.12
5.4.440.0070.04019.46
5.4.430.0070.07719.40
5.4.420.0170.06319.45
5.4.410.0000.06719.00
5.4.400.0100.06019.08
5.4.390.0100.06018.80
5.4.380.0030.05018.79
5.4.370.0000.04719.09
5.4.360.0130.04319.18
5.4.350.0100.06319.00
5.4.340.0030.04019.09
5.4.320.0000.05719.18
5.4.310.0000.07718.95
5.4.300.0030.04318.80
5.4.290.0130.07019.08
5.4.280.0030.04719.11
5.4.270.0130.04019.11
5.4.260.0130.07719.08
5.4.250.0070.03719.07
5.4.240.0230.06019.13
5.4.230.0030.05719.00
5.4.220.0030.04019.11
5.4.210.0070.07718.78
5.4.200.0030.06719.07
5.4.190.0030.06319.17
5.4.180.0030.04318.78
5.4.170.0070.04719.11
5.4.160.0030.08019.06
5.4.150.0030.08019.09
5.4.140.0030.06716.25
5.4.130.0100.05316.36
5.4.120.0130.05716.24
5.4.110.0100.07016.60
5.4.100.0130.07016.39
5.4.90.0030.06716.61
5.4.80.0030.07316.38
5.4.70.0030.04316.23
5.4.60.0070.03316.36
5.4.50.0000.07316.36
5.4.40.0030.05716.33
5.4.30.0100.06716.24
5.4.20.0070.06016.57
5.4.10.0030.04016.31
5.4.00.0000.05015.81
5.3.290.0100.03314.63
5.3.280.0070.03714.47
5.3.270.0030.04014.43
5.3.260.0070.07714.54
5.3.250.0100.06314.53
5.3.240.0000.08014.54
5.3.230.0100.07014.47
5.3.220.0070.03714.48
5.3.210.0070.04714.38
5.3.200.0030.06714.45
5.3.190.0100.05014.49
5.3.180.0030.07714.49
5.3.170.0070.06714.53
5.3.160.0000.04014.49
5.3.150.0000.04314.52
5.3.140.0130.07014.48
5.3.130.0030.04314.37
5.3.120.0070.08014.33
5.3.110.0030.04714.48
5.3.100.0070.03713.93
5.3.90.0000.04314.10
5.3.80.0070.04314.11
5.3.70.0100.06013.94
5.3.60.0070.05313.93
5.3.50.0100.04313.89
5.3.40.0000.07013.92
5.3.30.0000.04014.00
5.3.20.0070.03713.51
5.3.10.0130.05713.59
5.3.00.0000.04013.45
5.2.170.0030.06711.02
5.2.160.0000.04311.02
5.2.150.0000.03711.04
5.2.140.0030.06311.13
5.2.130.0030.03011.03
5.2.120.0030.02711.03
5.2.110.0030.06711.02
5.2.100.0030.02710.98
5.2.90.0000.06311.06
5.2.80.0070.05710.99
5.2.70.0070.04311.02
5.2.60.0100.04710.98
5.2.50.0030.05010.98
5.2.40.0100.05010.98
5.2.30.0000.06010.98
5.2.20.0100.05010.98
5.2.10.0000.04310.98
5.2.00.0030.06310.98
5.1.60.0000.03310.98
5.1.50.0100.04310.98
5.1.40.0070.04710.98
5.1.30.0030.05710.98
5.1.20.0070.02710.98
5.1.10.0200.04010.98
5.1.00.0070.04010.98
5.0.50.0000.04010.98
5.0.40.0000.02710.98
5.0.30.0070.06010.98
5.0.20.0030.03310.98
5.0.10.0000.04710.98
5.0.00.0030.05010.98
4.4.90.0030.01710.98
4.4.80.0000.02010.98
4.4.70.0000.02010.98
4.4.60.0000.03710.98
4.4.50.0100.02310.98
4.4.40.0000.04010.98
4.4.30.0030.03010.98
4.4.20.0070.01010.98
4.4.10.0000.02710.98
4.4.00.0000.05310.98
4.3.110.0000.03710.98
4.3.100.0030.03310.98
4.3.90.0070.01710.98
4.3.80.0000.04010.98
4.3.70.0030.02010.98
4.3.60.0030.03310.98
4.3.50.0000.03710.98
4.3.40.0000.05010.98
4.3.30.0030.02710.98
4.3.20.0070.02010.98
4.3.10.0030.01310.98
4.3.00.0000.01710.98

preferences:
46.14 ms | 400 KiB | 5 Q