3v4l.org

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

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)
8.3.60.0070.01116.62
8.3.50.0100.01121.91
8.3.40.0120.00318.42
8.3.30.0070.00718.87
8.3.20.0080.00020.26
8.3.10.0060.00321.60
8.3.00.0040.00419.11
8.2.180.0200.00416.34
8.2.170.0040.01122.96
8.2.160.0030.01320.39
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00419.66
8.2.110.0040.00420.51
8.2.100.0040.00717.50
8.2.90.0000.00719.09
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00817.55
8.2.50.0030.00618.07
8.2.40.0000.00819.89
8.2.30.0040.00418.03
8.2.20.0000.00817.59
8.2.10.0040.00418.02
8.2.00.0040.00417.45
8.1.280.0070.00725.92
8.1.270.0070.00420.52
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0040.00818.79
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0080.00016.97
8.1.180.0030.00618.10
8.1.170.0070.00320.38
8.1.160.0080.00021.83
8.1.150.0000.00718.75
8.1.140.0000.00717.22
8.1.130.0030.00317.68
8.1.120.0000.00717.34
8.1.110.0070.00017.17
8.1.100.0000.00717.38
8.1.90.0040.00417.33
8.1.80.0020.00517.27
8.1.70.0030.00317.34
8.1.60.0030.00617.46
8.1.50.0000.00917.43
8.1.40.0020.00517.41
8.1.30.0040.00417.48
8.1.20.0000.00717.53
8.1.10.0030.00617.35
8.1.00.0020.00517.33
8.0.300.0040.00418.77
8.0.290.0070.00016.58
8.0.280.0050.00218.21
8.0.270.0030.00317.08
8.0.260.0030.00317.11
8.0.250.0030.00316.81
8.0.240.0030.00316.80
8.0.230.0050.00316.80
8.0.220.0040.00416.64
8.0.210.0040.00416.70
8.0.200.0030.00316.70
8.0.190.0000.00816.70
8.0.180.0080.00016.75
8.0.170.0040.00416.78
8.0.160.0070.00016.78
8.0.150.0070.00016.70
8.0.140.0000.00716.68
8.0.130.0000.00713.22
8.0.120.0030.00516.65
8.0.110.0000.00816.57
8.0.100.0070.00016.61
8.0.90.0000.00716.82
8.0.80.0060.00916.82
8.0.70.0040.00416.64
8.0.60.0000.00716.55
8.0.50.0050.00216.75
8.0.30.0120.00816.94
8.0.20.0060.01217.40
8.0.10.0040.00416.88
8.0.00.0090.01116.61
7.4.330.0000.00515.03
7.4.320.0000.00716.40
7.4.300.0050.00516.34
7.4.290.0000.00716.27
7.4.280.0000.00816.38
7.4.270.0040.00416.29
7.4.260.0030.00516.36
7.4.250.0070.00016.32
7.4.240.0040.00416.40
7.4.230.0070.00016.43
7.4.220.0120.00616.45
7.4.210.0070.00616.38
7.4.200.0000.00716.35
7.4.160.0130.00316.51
7.4.150.0130.00317.40
7.4.140.0080.00917.86
7.4.130.0050.01316.45
7.4.120.0090.00816.31
7.4.110.0140.00416.47
7.4.100.0060.01016.39
7.4.90.0060.01416.16
7.4.80.0070.01119.39
7.4.70.0080.00816.12
7.4.60.0090.00916.34
7.4.50.0040.00416.16
7.4.40.0160.00716.51
7.4.30.0060.01216.30
7.4.00.0070.00814.81
7.3.330.0020.00213.07
7.3.320.0050.01012.88
7.3.310.0070.00016.11
7.3.300.0040.00415.96
7.3.290.0060.00016.14
7.3.280.0090.01016.08
7.3.270.0060.01217.40
7.3.260.0060.01216.21
7.3.250.0100.00716.20
7.3.240.0100.01416.09
7.3.230.0130.00316.39
7.3.210.0120.00616.52
7.3.200.0060.01119.39
7.3.190.0090.01216.37
7.3.180.0030.01316.34
7.3.170.0030.01316.37
7.3.160.0140.00316.15
7.3.120.0070.01114.50
7.3.110.0100.01014.80
7.3.100.0030.01214.84
7.3.90.0030.00914.58
7.3.80.0080.00314.64
7.3.70.0040.01114.57
7.3.60.0060.00914.42
7.3.50.0000.01514.35
7.3.40.0070.00714.68
7.3.30.0000.01314.31
7.3.20.0070.00716.53
7.3.10.0050.00516.49
7.3.00.0000.00916.09
7.2.330.0030.01416.19
7.2.320.0180.00616.46
7.2.310.0060.00916.36
7.2.300.0110.00616.50
7.2.290.0140.00316.29
7.2.250.0040.01115.04
7.2.240.0100.01015.00
7.2.230.0090.00614.78
7.2.220.0000.01115.00
7.2.210.0060.00615.01
7.2.200.0030.01014.68
7.2.190.0040.01114.59
7.2.180.0060.00914.78
7.2.170.0100.00714.91
7.2.00.0040.00819.16
7.1.330.0060.00615.70
7.1.320.0060.00915.41
7.1.310.0100.00615.55
7.1.300.0070.00715.59
7.1.290.0090.00315.48
7.1.280.0030.01315.91
7.1.270.0040.01115.64
7.1.260.0040.00715.63
7.1.100.0060.00617.85
7.1.70.0030.00617.19
7.1.60.0070.01819.46
7.1.50.0120.00916.83
7.1.00.0030.07722.33
7.0.200.0570.01214.82
7.0.140.0000.07721.95
7.0.60.0100.06319.81
7.0.50.0100.07717.66
7.0.40.0130.04320.39
7.0.30.0200.08720.21
7.0.20.0170.04720.08
7.0.10.0170.04020.00
7.0.00.0070.08320.03
5.6.210.0030.04720.60
5.6.200.0130.07318.22
5.6.190.0030.05720.41
5.6.180.0230.06020.58
5.6.170.0200.03720.44
5.6.160.0170.07720.54
5.6.150.0000.04318.15
5.6.140.0030.04718.12
5.6.130.0030.07318.23
5.6.120.0070.06721.09
5.6.110.0030.04321.11
5.6.100.0130.03720.96
5.6.90.0130.08021.11
5.6.80.0100.08020.43
5.6.70.0270.04320.39
5.5.350.0100.04720.36
5.5.340.0070.04318.02
5.5.330.0070.05720.21
5.5.320.0000.04020.34
5.5.310.0270.02720.27
5.5.300.0030.03717.91
5.5.290.0030.08317.96
5.5.280.0100.08320.86
5.5.270.0030.06720.86
5.5.260.0030.06720.86
5.5.250.0230.06020.54
5.5.240.0130.06320.03
5.4.450.0070.06719.59
5.4.440.0100.06319.12
5.4.430.0130.07019.27
5.4.420.0070.06019.63
5.4.410.0300.04719.34
5.4.400.0230.07018.64
5.4.390.0230.06718.53
5.4.380.0300.04018.62
5.4.370.0130.06318.69
5.4.360.0100.05718.68
5.4.350.0100.06318.65
5.4.340.0200.05018.77
5.4.320.0130.05718.59
5.4.310.0130.05718.70
5.4.300.0070.06018.46
5.4.290.0300.04018.50
5.4.280.0170.05018.48
5.4.270.0270.05318.45
5.4.260.0070.06018.51
5.4.250.0170.05718.50
5.4.240.0130.05718.73
5.4.230.0200.04718.59
5.4.220.0200.05718.72
5.4.210.0130.05718.48
5.4.200.0100.05716.63
5.4.190.0170.05018.50
5.4.180.0270.04718.65
5.4.170.0170.05718.63
5.4.160.0200.05018.70
5.4.150.0200.05318.72
5.4.140.0230.04316.27
5.4.130.0170.04716.31
5.4.120.0130.05716.22
5.4.110.0200.04316.13
5.4.100.0230.04316.34
5.4.90.0100.05716.16
5.4.80.0130.05316.02
5.4.70.0130.05716.12
5.4.60.0200.04716.23
5.4.50.0130.04716.23
5.4.40.0270.04316.14
5.4.30.0100.05316.05
5.4.20.0170.05016.16
5.4.10.0170.05016.11
5.4.00.0100.05315.62
5.3.290.0170.05714.71
5.3.280.0230.07014.52
5.3.270.0100.06014.69
5.3.260.0030.06714.59
5.3.250.0170.05314.50
5.3.240.0230.04314.59
5.3.230.0170.05014.49
5.3.220.0170.05014.56
5.3.210.0200.05314.48
5.3.200.0170.05314.53
5.3.190.0130.07014.44
5.3.180.0170.05314.66
5.3.170.0200.04314.56
5.3.160.0100.05314.55
5.3.150.0100.06014.49
5.3.140.0200.04314.54
5.3.130.0100.05714.54
5.3.120.0200.04714.62
5.3.110.0130.05314.57
5.3.100.0200.04714.02
5.3.90.0170.04713.93
5.3.80.0100.05314.11
5.3.70.0130.05013.94
5.3.60.0200.04713.91
5.3.50.0030.06013.94
5.3.40.0130.05013.88
5.3.30.0170.05313.82
5.3.20.0200.04313.68
5.3.10.0170.04713.57
5.3.00.0130.05013.61
5.2.170.0130.04311.17
5.2.160.0200.03311.29
5.2.150.0170.04011.17
5.2.140.0130.04011.06
5.2.130.0070.04311.05
5.2.120.0100.04311.15
5.2.110.0030.04711.25
5.2.100.0170.03711.11
5.2.90.0070.04311.08
5.2.80.0130.04011.23
5.2.70.0100.04311.13
5.2.60.0070.04711.08
5.2.50.0170.03710.99
5.2.40.0100.04710.98
5.2.30.0100.04011.02
5.2.20.0100.04010.98
5.2.10.0100.04010.81
5.2.00.0100.04010.72
5.1.60.0100.04010.06
5.1.50.0130.0409.96
5.1.40.0130.0339.94
5.1.30.0130.03310.44
5.1.20.0070.05010.34
5.1.10.0130.03310.09
5.1.00.0030.04010.04
5.0.50.0070.0278.65
5.0.40.0030.0308.50
5.0.30.0070.0578.23
5.0.20.0030.0408.21
5.0.10.0100.0378.20
5.0.00.0030.0438.23
4.4.90.0000.0275.91
4.4.80.0100.0175.88
4.4.70.0070.0205.89
4.4.60.0100.0175.85
4.4.50.0130.0135.95
4.4.40.0030.0375.90
4.4.30.0130.0135.86
4.4.20.0070.0205.88
4.4.10.0030.0235.98
4.4.00.0100.0305.95
4.3.110.0030.0275.80
4.3.100.0030.0235.83
4.3.90.0030.0235.87
4.3.80.0130.0275.80
4.3.70.0030.0235.91
4.3.60.0070.0205.77
4.3.50.0000.0275.79
4.3.40.0030.0475.75
4.3.30.0030.0304.68
4.3.20.0070.0274.51
4.3.10.0000.0304.59
4.3.00.0070.0176.93

preferences:
50.04 ms | 401 KiB | 5 Q