3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode(array(0=>'test', 1=>'other', 3=>'another'));

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)
8.3.60.0140.00016.61
8.3.50.0080.00722.89
8.3.40.0070.01418.68
8.3.30.0080.00618.96
8.3.20.0040.00420.35
8.3.10.0000.00723.70
8.3.00.0080.00019.27
8.2.180.0120.00616.63
8.2.170.0120.00622.96
8.2.160.0080.00620.53
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0000.00720.96
8.2.110.0060.00322.13
8.2.100.0120.00317.59
8.2.90.0080.00019.23
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0070.00017.80
8.2.50.0000.00818.07
8.2.40.0000.00818.09
8.2.30.0040.00417.98
8.2.20.0060.00317.48
8.2.10.0070.00017.97
8.2.00.0020.00517.53
8.1.280.0080.00625.92
8.1.270.0000.00723.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0080.00023.67
8.1.230.0080.00319.10
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00717.10
8.1.190.0000.00817.10
8.1.180.0000.00718.10
8.1.170.0000.00918.65
8.1.160.0000.00721.93
8.1.150.0000.00718.75
8.1.140.0040.00417.31
8.1.130.0040.00417.75
8.1.120.0020.00517.33
8.1.110.0080.00017.25
8.1.100.0000.00717.31
8.1.90.0050.00317.34
8.1.80.0000.00817.33
8.1.70.0030.00317.29
8.1.60.0040.00417.44
8.1.50.0000.00717.34
8.1.40.0000.00817.38
8.1.30.0030.00617.43
8.1.20.0030.00517.54
8.1.10.0040.00417.40
8.1.00.0060.00317.35
8.0.300.0060.00318.77
8.0.290.0000.00716.58
8.0.280.0040.00418.35
8.0.270.0000.00717.14
8.0.260.0070.00017.09
8.0.250.0040.00416.86
8.0.240.0030.00316.79
8.0.230.0060.00016.82
8.0.220.0000.00716.75
8.0.210.0000.00716.77
8.0.200.0030.00316.80
8.0.190.0030.00316.80
8.0.180.0040.00416.75
8.0.170.0040.00416.73
8.0.160.0000.00716.79
8.0.150.0030.00716.77
8.0.140.0040.00416.73
8.0.130.0030.00313.18
8.0.120.0000.00816.72
8.0.110.0030.00516.76
8.0.100.0000.00716.63
8.0.90.0040.00416.80
8.0.80.0080.00816.79
8.0.70.0000.00816.78
8.0.60.0070.00016.79
8.0.50.0040.00416.71
8.0.30.0100.01117.03
8.0.20.0140.00517.40
8.0.10.0070.00016.82
8.0.00.0080.01216.64
7.4.330.0030.00315.01
7.4.320.0030.00316.46
7.4.300.0030.00316.26
7.4.290.0030.00316.39
7.4.280.0040.00416.28
7.4.270.0030.00316.52
7.4.260.0000.00716.34
7.4.250.0050.00216.40
7.4.240.0050.00216.38
7.4.230.0000.00716.43
7.4.220.0120.00616.25
7.4.210.0120.00316.36
7.4.200.0070.00016.54
7.4.160.0070.01116.28
7.4.150.0150.00317.40
7.4.140.0110.00817.86
7.4.130.0120.00516.40
7.4.120.0070.01216.32
7.4.110.0030.01616.38
7.4.100.0070.01016.40
7.4.90.0070.01616.66
7.4.80.0060.00919.39
7.4.70.0070.01316.51
7.4.60.0130.00316.33
7.4.50.0030.00316.31
7.4.40.0030.01316.31
7.4.30.0130.00616.51
7.4.00.0060.00914.96
7.3.330.0050.00312.96
7.3.320.0030.00313.11
7.3.310.0070.00016.11
7.3.300.0040.00416.10
7.3.290.0060.00816.09
7.3.280.0100.00816.14
7.3.270.0070.01117.40
7.3.260.0090.01216.34
7.3.250.0050.01116.25
7.3.240.0030.01316.20
7.3.230.0090.00616.39
7.3.210.0150.00616.27
7.3.200.0060.01419.39
7.3.190.0060.01716.26
7.3.180.0090.00916.09
7.3.170.0040.01116.40
7.3.160.0060.00916.05
7.3.10.0110.00616.40
7.3.00.0050.00916.33
7.2.330.0000.01616.43
7.2.320.0000.01916.46
7.2.310.0100.00716.51
7.2.300.0080.00816.11
7.2.290.0130.00316.34
7.2.130.0070.01216.62
7.2.120.0050.00816.50
7.2.110.0070.00716.52
7.2.100.0120.00416.44
7.2.90.0090.00716.45
7.2.80.0070.01316.65
7.2.70.0090.00916.40
7.2.60.0130.00816.58
7.2.50.0070.00916.56
7.2.40.0100.00816.68
7.2.30.0080.00916.44
7.2.20.0070.00616.62
7.2.10.0070.00716.47
7.2.00.0030.01017.69
7.1.250.0070.00715.54
7.1.100.0000.01118.10
7.1.70.0090.00317.03
7.1.60.0090.01619.40
7.1.50.0070.01116.88
7.1.00.0030.07722.54
7.0.200.0180.00714.80
7.0.140.0030.07321.99
7.0.90.0670.06719.84
7.0.80.0600.08019.98
7.0.70.0430.07319.94
7.0.60.0700.08019.79
7.0.50.0330.08720.30
7.0.40.0070.08720.09
7.0.30.0070.05720.00
7.0.20.0030.06320.07
7.0.10.0000.08320.05
7.0.00.0100.04720.17
5.6.280.0070.07021.06
5.6.240.0070.07320.66
5.6.230.0030.05020.58
5.6.220.0100.07720.48
5.6.210.0070.04320.46
5.6.200.0070.08021.08
5.6.190.0100.07721.16
5.6.180.0170.02721.16
5.6.170.0030.07721.17
5.6.160.0100.07721.00
5.6.150.0130.03321.00
5.6.140.0070.07721.05
5.6.130.0030.05021.05
5.6.120.0000.08020.98
5.6.110.0070.03721.01
5.6.100.0030.04320.94
5.6.90.0230.06320.91
5.6.80.0170.07020.44
5.6.70.0200.07020.54
5.6.60.0070.05320.30
5.6.50.0070.04320.55
5.6.40.0070.08020.37
5.6.30.0170.06720.30
5.6.20.0100.08020.30
5.6.10.0100.06720.43
5.6.00.0030.07720.39
5.5.380.0130.05720.36
5.5.370.0170.06320.38
5.5.360.0030.05020.40
5.5.350.0000.08720.43
5.5.340.0030.05020.87
5.5.330.0070.08320.87
5.5.320.0000.08320.77
5.5.310.0070.07720.90
5.5.300.0070.07720.91
5.5.290.0100.07320.77
5.5.280.0270.06020.92
5.5.270.0030.05020.91
5.5.260.0070.06320.74
5.5.250.0130.08720.56
5.5.240.0000.07020.22
5.5.230.0070.08020.29
5.5.220.0170.07020.27
5.5.210.0070.07720.27
5.5.200.0170.06320.27
5.5.190.0100.06320.14
5.5.180.0100.07720.21
5.5.160.0100.04320.12
5.5.150.0070.03720.25
5.5.140.0030.04020.18
5.5.130.0000.04320.07
5.5.120.0000.04320.27
5.5.110.0030.04020.23
5.5.100.0000.04019.93
5.5.90.0000.04320.14
5.5.80.0070.03720.11
5.5.70.0000.04320.11
5.5.60.0030.04020.05
5.5.50.0170.02020.05
5.5.40.0030.03720.11
5.5.30.0100.02720.10
5.5.20.0100.03719.98
5.5.10.0130.02320.10
5.5.00.0070.03720.02
5.4.450.0000.04019.47
5.4.440.0070.08319.35
5.4.430.0130.06719.30
5.4.420.0100.06319.39
5.4.410.0130.07019.19
5.4.400.0000.04319.08
5.4.390.0000.04319.07
5.4.380.0030.08319.12
5.4.370.0270.02719.23
5.4.360.0100.05718.88
5.4.350.0000.07718.96
5.4.340.0100.07319.14
5.4.320.0030.04019.12
5.4.310.0000.04719.18
5.4.300.0000.04318.80
5.4.290.0000.03719.11
5.4.280.0030.03718.78
5.4.270.0000.04018.94
5.4.260.0000.05019.06
5.4.250.0030.03318.97
5.4.240.0100.03018.89
5.4.230.0030.04019.12
5.4.220.0070.03719.06
5.4.210.0030.03719.05
5.4.200.0030.03019.06
5.4.190.0030.04019.13
5.4.180.0030.05319.02
5.4.170.0030.04719.03
5.4.160.0000.04719.07
5.4.150.0030.04018.76
5.4.140.0070.03316.25
5.4.130.0030.03316.25
5.4.120.0000.03716.21
5.4.110.0000.04016.38
5.4.100.0030.03716.23
5.4.90.0030.03016.31
5.4.80.0070.03316.39
5.4.70.0070.04016.31
5.4.60.0030.03716.34
5.4.50.0100.02716.37
5.4.40.0030.03716.29
5.4.30.0070.03316.44
5.4.20.0000.03716.13
5.4.10.0070.07716.38
5.4.00.0070.04315.66
5.3.290.0070.03714.60
5.3.280.0100.03014.41
5.3.270.0030.03714.53
5.3.260.0030.04014.60
5.3.250.0000.04014.51
5.3.240.0030.03714.60
5.3.230.0000.04314.58
5.3.220.0000.04014.42
5.3.210.0000.03314.55
5.3.200.0000.04714.52
5.3.190.0030.04314.54
5.3.180.0070.03714.52
5.3.170.0030.03714.42
5.3.160.0000.04014.54
5.3.150.0000.04014.51
5.3.140.0000.04014.37
5.3.130.0070.03314.50
5.3.120.0070.03314.50
5.3.110.0030.03314.49
5.3.100.0070.06313.94
5.3.90.0100.05014.02
5.3.80.0030.06313.88
5.3.70.0070.05713.92
5.3.60.0070.06314.01
5.3.50.0170.06313.95
5.3.40.0070.03713.89
5.3.30.0070.06713.84
5.3.20.0170.03713.46
5.3.10.0070.06713.42
5.3.00.0130.07313.58
5.2.170.0030.06010.99
5.2.160.0030.06311.19
5.2.150.0070.06011.19
5.2.140.0070.06011.15
5.2.130.0070.05010.96
5.2.120.0000.06311.09
5.2.110.0070.02710.89
5.2.100.0030.04310.94
5.2.90.0030.05011.05
5.2.80.0030.05011.01
5.2.70.0100.03010.93
5.2.60.0030.05310.97
5.2.50.0030.06311.00
5.2.40.0070.05710.99
5.2.30.0070.05010.96
5.2.20.0070.03010.87
5.2.10.0030.05010.91
5.2.00.0100.02710.73
5.1.60.0000.0509.82
5.1.50.0070.0279.99
5.1.40.0030.03010.02
5.1.30.0030.03010.38
5.1.20.0030.04710.37
5.1.10.0100.04310.09
5.1.00.0070.0479.89
5.0.50.0030.0238.57
5.0.40.0030.0338.39
5.0.30.0000.0408.05
5.0.20.0030.0308.26
5.0.10.0070.0438.19
5.0.00.0070.0578.25
4.4.90.0070.0307.31
4.4.80.0070.0137.31
4.4.70.0030.0337.31
4.4.60.0030.0337.31
4.4.50.0000.0337.31
4.4.40.0000.0437.31
4.4.30.0030.0277.31
4.4.20.0000.0377.31
4.4.10.0000.0207.31
4.4.00.0070.0507.31
4.3.110.0000.0177.31
4.3.100.0030.0377.31
4.3.90.0000.0277.31
4.3.80.0000.0407.31
4.3.70.0000.0207.31
4.3.60.0070.0107.31
4.3.50.0000.0307.31
4.3.40.0000.0437.31
4.3.30.0070.0237.31
4.3.20.0030.0237.31
4.3.10.0030.0177.31
4.3.00.0000.0377.31

preferences:
46.16 ms | 401 KiB | 5 Q