3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(json_encode("[{'username': 'datagenno', 'updated_at': '2014-08-21 14:49:45'},{'username': 'juliobetta', 'updated_at': '2014-08-28 10:24:05'}]"));

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)
8.3.60.0070.01018.43
8.3.50.0170.00921.14
8.3.40.0030.01018.42
8.3.30.0100.00318.79
8.3.20.0000.00720.20
8.3.10.0040.00423.66
8.3.00.0040.00419.25
8.2.180.0040.01116.32
8.2.170.0070.01422.96
8.2.160.0030.01020.39
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00022.08
8.2.110.0070.00421.98
8.2.100.0070.00417.72
8.2.90.0050.00318.97
8.2.80.0050.00317.97
8.2.70.0040.00417.38
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0000.00717.97
8.2.30.0070.00017.98
8.2.20.0040.00417.41
8.2.10.0040.00417.89
8.2.00.0070.00017.50
8.1.280.0000.01425.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0000.01020.57
8.1.230.0030.00721.02
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0060.00317.10
8.1.180.0060.00318.10
8.1.170.0060.00320.21
8.1.160.0030.00321.89
8.1.150.0000.00718.75
8.1.140.0040.00417.23
8.1.130.0000.00817.68
8.1.120.0050.00217.29
8.1.110.0000.00717.38
8.1.100.0070.00017.34
8.1.90.0070.00017.37
8.1.80.0000.00817.32
8.1.70.0070.00017.18
8.1.60.0050.00317.36
8.1.50.0040.00417.31
8.1.40.0000.00717.41
8.1.30.0060.00317.44
8.1.20.0050.00217.34
8.1.10.0040.00417.46
8.1.00.0000.00717.30
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0030.00318.19
8.0.270.0000.00717.05
8.0.260.0040.00417.11
8.0.250.0000.00716.73
8.0.240.0030.00316.82
8.0.230.0030.00416.80
8.0.220.0000.00716.78
8.0.210.0030.00316.74
8.0.200.0060.00016.70
8.0.190.0030.00616.72
8.0.180.0040.00316.75
8.0.170.0040.00416.80
8.0.160.0070.00016.79
8.0.150.0070.00016.66
8.0.140.0000.00816.61
8.0.130.0030.00313.18
8.0.120.0040.00416.70
8.0.110.0040.00416.82
8.0.100.0050.00316.86
8.0.90.0040.00416.64
8.0.80.0000.01516.81
8.0.70.0040.00416.74
8.0.60.0000.00816.57
8.0.50.0000.00716.70
8.0.30.0120.01017.09
8.0.20.0070.01517.40
8.0.10.0030.00316.75
8.0.00.0070.01016.52
7.4.330.0030.00315.02
7.4.320.0060.00016.35
7.4.300.0060.00016.37
7.4.290.0030.00716.46
7.4.280.0040.00416.47
7.4.270.0070.00016.48
7.4.260.0070.00016.36
7.4.250.0000.00716.34
7.4.240.0050.00216.46
7.4.230.0030.00316.55
7.4.220.0090.00916.47
7.4.210.0140.00716.33
7.4.200.0030.00316.20
7.4.160.0090.01216.09
7.4.150.0060.01217.40
7.4.140.0100.01217.86
7.4.130.0110.00716.42
7.4.120.0110.00716.29
7.4.110.0060.01616.16
7.4.100.0070.01016.27
7.4.90.0080.00816.23
7.4.80.0110.00619.39
7.4.70.0140.00316.58
7.4.60.0060.00916.27
7.4.50.0050.00016.32
7.4.40.0130.00316.41
7.4.30.0080.00816.23
7.4.00.0110.00314.98
7.3.330.0030.00312.96
7.3.320.0060.00013.06
7.3.310.0000.00716.09
7.3.300.0000.00716.03
7.3.290.0050.01116.12
7.3.280.0060.01116.12
7.3.270.0160.00717.40
7.3.260.0090.00916.41
7.3.250.0090.01116.25
7.3.240.0060.00916.07
7.3.230.0200.01316.39
7.3.210.0060.01016.34
7.3.200.0030.01319.39
7.3.190.0070.01616.38
7.3.180.0150.00016.25
7.3.170.0090.00616.43
7.3.160.0100.00716.23
7.2.330.0130.00616.53
7.2.320.0060.01516.20
7.2.310.0040.01416.46
7.2.300.0090.00916.34
7.2.290.0060.01616.52
7.2.60.0110.00416.60
7.2.00.0030.00919.15
7.1.200.0040.00715.67
7.1.100.0090.00318.14
7.1.70.0070.00416.98
7.1.60.0140.01019.32
7.1.50.0170.00716.95
7.1.00.0030.07722.57
7.0.200.0060.00316.35
7.0.140.0030.07022.08
7.0.90.0100.04719.86
7.0.80.0100.08019.87
7.0.70.0670.07719.82
7.0.60.0600.08719.86
7.0.50.0470.08020.32
7.0.40.0070.04720.01
7.0.30.0070.09020.11
7.0.20.0170.07320.13
7.0.10.0030.08720.12
7.0.00.0000.04720.02
5.6.280.0130.06320.98
5.6.240.0130.07320.57
5.6.230.0170.08020.48
5.6.220.0100.04320.52
5.6.210.0200.06320.69
5.6.200.0130.08721.04
5.6.190.0100.08021.05
5.6.180.0030.06321.02
5.6.170.0100.06320.93
5.6.160.0030.08721.03
5.6.150.0100.05021.10
5.6.140.0130.05021.09
5.6.130.0030.08721.01
5.6.120.0030.04720.98
5.6.110.0100.07321.03
5.6.100.0100.07721.05
5.6.90.0100.07720.93
5.6.80.0170.06320.49
5.6.70.0070.07320.34
5.6.60.0130.06720.42
5.6.50.0100.08320.45
5.6.40.0200.07020.39
5.6.30.0070.07020.37
5.6.20.0030.08320.42
5.6.10.0030.08720.45
5.6.00.0100.04720.47
5.5.380.0070.08720.36
5.5.370.0100.08020.34
5.5.360.0100.04720.34
5.5.350.0070.07320.38
5.5.340.0070.04720.86
5.5.330.0130.07320.89
5.5.320.0070.04320.82
5.5.310.0000.08320.75
5.5.300.0030.05020.91
5.5.290.0070.08320.88
5.5.280.0100.08320.81
5.5.270.0100.08320.71
5.5.260.0000.06320.73
5.5.250.0070.06320.61
5.5.240.0100.04720.24
5.5.230.0070.08320.23
5.5.220.0070.07020.12
5.5.210.0000.08720.29
5.5.200.0030.07320.12
5.5.190.0070.07720.27
5.5.180.0130.07020.24
5.5.160.0070.07720.25
5.5.150.0100.06319.98
5.5.140.0100.07320.23
5.5.130.0130.04320.20
5.5.120.0070.06020.23
5.5.110.0070.08320.26
5.5.100.0030.05020.08
5.5.90.0070.07320.05
5.5.80.0100.05020.04
5.5.70.0130.07020.05
5.5.60.0100.03320.05
5.5.50.0030.08020.02
5.5.40.0070.07320.02
5.5.30.0030.04720.04
5.5.20.0070.04720.05
5.5.10.0030.07020.10
5.5.00.0030.04020.01
5.4.450.0030.07719.43
5.4.440.0100.08019.22
5.4.430.0070.06719.39
5.4.420.0070.07719.50
5.4.410.0100.06319.29
5.4.400.0030.08318.79
5.4.390.0000.07019.06
5.4.380.0000.05019.02
5.4.370.0030.04319.05
5.4.360.0170.05019.10
5.4.350.0030.07318.81
5.4.340.0070.07718.81
5.4.320.0070.04719.01
5.4.310.0070.07718.96
5.4.300.0030.08019.12
5.4.290.0030.07318.95
5.4.280.0070.04719.22
5.4.270.0000.05018.78
5.4.260.0100.07019.07
5.4.250.0070.05018.79
5.4.240.0130.07018.93
5.4.230.0070.07318.96
5.4.220.0030.05019.22
5.4.210.0070.08018.93
5.4.200.0000.04718.97
5.4.190.0070.04019.21
5.4.180.0070.05019.00
5.4.170.0000.04319.13
5.4.160.0100.06019.07
5.4.150.0000.05318.76
5.4.140.0100.04016.23
5.4.130.0100.06716.23
5.4.120.0100.04316.07
5.4.110.0170.06316.26
5.4.100.0070.07716.30
5.4.90.0130.07016.38
5.4.80.0070.07716.31
5.4.70.0100.05716.22
5.4.60.0000.04016.21
5.4.50.0070.07316.41
5.4.40.0100.06716.29
5.4.30.0070.04016.18
5.4.20.0070.06316.20
5.4.10.0000.05316.21
5.4.00.0030.07315.74
5.3.290.0100.06714.62
5.3.280.0000.05714.45
5.3.270.0070.04714.45
5.3.260.0100.05714.58
5.3.250.0070.06714.56
5.3.240.0100.06714.60
5.3.230.0030.05714.60
5.3.220.0130.06314.42
5.3.210.0230.03714.55
5.3.200.0070.07314.57
5.3.190.0130.06714.42
5.3.180.0070.04314.52
5.3.170.0100.05014.39
5.3.160.0030.04014.53
5.3.150.0070.04314.42
5.3.140.0170.03314.57
5.3.130.0070.07714.48
5.3.120.0100.04014.54
5.3.110.0130.07014.36
5.3.100.0070.06314.02
5.3.90.0130.06313.98
5.3.80.0170.05014.03
5.3.70.0000.07313.77
5.3.60.0100.07013.86
5.3.50.0100.05013.85
5.3.40.0070.06713.91
5.3.30.0230.04013.89
5.3.20.0100.07313.69
5.3.10.0000.06013.50
5.3.00.0030.06313.59
5.2.170.0130.05311.00
5.2.160.0130.03310.93
5.2.150.0030.06310.99
5.2.140.0070.06010.93
5.2.130.0030.06011.09
5.2.120.0070.06011.10
5.2.110.0100.05311.04
5.2.100.0070.05711.01
5.2.90.0070.02711.06
5.2.80.0070.03311.11
5.2.70.0000.06311.16
5.2.60.0130.05311.08
5.2.50.0030.06011.00
5.2.40.0070.06310.86
5.2.30.0070.05010.80
5.2.20.0230.02710.92
5.2.10.0070.05310.88
5.2.00.0030.05010.73
5.1.60.0100.0439.82
5.1.50.0070.0509.82
5.1.40.0000.04310.02
5.1.30.0100.03010.36
5.1.20.0030.04010.37
5.1.10.0000.0379.90
5.1.00.0130.0309.90
5.0.50.0070.0438.56
5.0.40.0030.0338.46
5.0.30.0030.0538.23
5.0.20.0030.0408.26
5.0.10.0070.0408.04
5.0.00.0030.0438.14
4.4.90.0000.0336.78
4.4.80.0070.0276.78
4.4.70.0030.0336.78
4.4.60.0070.0306.78
4.4.50.0000.0206.78
4.4.40.0030.0506.78
4.4.30.0070.0276.78
4.4.20.0070.0306.78
4.4.10.0030.0176.78
4.4.00.0000.0506.78
4.3.110.0000.0306.78
4.3.100.0030.0276.78
4.3.90.0030.0306.78
4.3.80.0000.0536.78
4.3.70.0030.0306.78
4.3.60.0000.0376.78
4.3.50.0000.0376.78
4.3.40.0000.0536.78
4.3.30.0030.0376.78
4.3.20.0000.0236.78
4.3.10.0000.0336.78
4.3.00.0000.0276.78

preferences:
49.23 ms | 401 KiB | 5 Q