3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_encode(array(array('username' => 'meh', 'love_points' => 42), array('username' => 'nope', 'love_points' => 23))));

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)
8.3.40.0030.01318.51
8.3.30.0120.00318.45
8.3.20.0040.00418.35
8.3.10.0040.00420.32
8.3.00.0040.00419.13
8.2.170.0040.01122.96
8.2.160.0120.00318.66
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0070.00020.99
8.2.110.0040.00820.85
8.2.100.0070.00417.72
8.2.90.0060.00319.39
8.2.80.0040.00419.44
8.2.70.0060.00317.24
8.2.60.0090.00317.80
8.2.50.0060.00318.07
8.2.40.0080.00018.09
8.2.30.0050.00218.01
8.2.20.0080.00417.47
8.2.10.0040.00417.54
8.2.00.0000.00717.41
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0100.00022.32
8.1.230.0080.00421.04
8.1.220.0080.00017.74
8.1.210.0040.00418.96
8.1.200.0060.00317.23
8.1.190.0000.00717.40
8.1.180.0000.00818.10
8.1.170.0060.00618.84
8.1.160.0000.00718.75
8.1.150.0000.00718.38
8.1.140.0040.00417.30
8.1.130.0080.00017.80
8.1.120.0000.00717.32
8.1.110.0000.00817.23
8.1.100.0040.00417.34
8.1.90.0040.00417.31
8.1.80.0000.00817.35
8.1.70.0040.00417.36
8.1.60.0000.00817.46
8.1.50.0030.00617.32
8.1.40.0040.00417.27
8.1.30.0020.00517.46
8.1.20.0040.00417.34
8.1.10.0040.00417.29
8.1.00.0030.00517.15
8.0.300.0040.00419.81
8.0.290.0000.00716.63
8.0.280.0030.00518.35
8.0.270.0000.00817.11
8.0.260.0030.00316.70
8.0.250.0000.00916.82
8.0.240.0000.00916.73
8.0.230.0000.00716.71
8.0.220.0070.00016.80
8.0.210.0040.00416.77
8.0.200.0030.00716.84
8.0.190.0030.00616.69
8.0.180.0070.00016.67
8.0.170.0030.00616.58
8.0.160.0030.00316.72
8.0.150.0060.00316.57
8.0.140.0000.00816.73
8.0.130.0030.00313.11
8.0.120.0040.00416.66
8.0.110.0040.00416.76
8.0.100.0070.00016.83
8.0.90.0030.00516.75
8.0.80.0070.00716.76
8.0.70.0000.00716.70
8.0.60.0000.00716.76
8.0.50.0000.00716.81
8.0.30.0110.00717.02
8.0.20.0210.02116.88
8.0.10.0040.00416.77
8.0.00.0060.01416.67
7.4.330.0050.00012.88
7.4.320.0000.00616.34
7.4.300.0040.00416.48
7.4.290.0040.00416.46
7.4.280.0050.00316.28
7.4.270.0000.00616.50
7.4.260.0030.00313.05
7.4.250.0050.00316.41
7.4.240.0000.00716.46
7.4.230.0000.00716.29
7.4.220.0100.00716.43
7.4.210.0050.00816.41
7.4.200.0000.00716.35
7.4.190.0030.00316.30
7.4.160.0060.00916.24
7.4.150.0070.01416.35
7.4.140.0070.01716.38
7.4.130.0070.01016.37
7.4.120.0060.01216.34
7.4.110.0090.00816.20
7.4.100.0100.01016.59
7.4.90.0140.00316.28
7.4.80.0120.00619.39
7.4.70.0100.01416.49
7.4.60.0080.00816.38
7.4.50.0040.00416.17
7.4.40.0000.01216.20
7.4.30.0080.00816.44
7.4.00.0100.00714.84
7.3.330.0050.00013.00
7.3.320.0040.00413.08
7.3.310.0000.00716.20
7.3.300.0000.00716.07
7.3.290.0050.01116.11
7.3.280.0070.01116.07
7.3.270.0070.01016.16
7.3.260.0080.01616.18
7.3.250.0120.01016.32
7.3.240.0060.01016.16
7.3.230.0090.01716.27
7.3.210.0100.00716.23
7.3.200.0000.01516.07
7.3.190.0090.01216.45
7.3.180.0070.00716.37
7.3.170.0030.01216.07
7.3.160.0040.01116.25
7.3.120.0070.01014.38
7.2.330.0090.00916.56
7.2.320.0110.01116.46
7.2.310.0100.01016.39
7.2.300.0060.00916.12
7.2.290.0030.01216.40
7.2.60.0000.01516.41
7.2.00.0030.01318.97
7.1.200.0110.00015.80
7.1.100.0050.00518.04
7.1.70.0100.00516.74
7.1.60.0100.01019.30
7.1.50.0070.01416.75
7.1.00.0070.03022.28
7.0.200.0030.00616.60
7.0.140.0000.07721.99
7.0.120.0030.05322.04
7.0.90.0670.08319.83
7.0.80.0570.07719.75
7.0.70.0530.05319.91
7.0.60.0600.08019.86
7.0.50.0500.05320.32
7.0.40.0070.06020.07
7.0.30.0100.04320.08
7.0.20.0100.07720.14
7.0.10.0030.08320.04
7.0.00.0070.09020.07
5.6.280.0130.06321.11
5.6.240.0070.08320.70
5.6.230.0000.08320.61
5.6.220.0030.06020.59
5.6.210.0030.08720.50
5.6.200.0070.08020.93
5.6.190.0170.04321.12
5.6.180.0070.08321.10
5.6.170.0070.04721.04
5.6.160.0130.07721.13
5.6.150.0130.05721.07
5.6.140.0070.07321.09
5.6.130.0170.07320.95
5.6.120.0030.05720.92
5.6.110.0070.08021.16
5.6.100.0000.05321.05
5.6.90.0100.07721.03
5.6.80.0170.06720.48
5.6.70.0100.07020.32
5.6.60.0130.07720.53
5.6.50.0130.08020.44
5.6.40.0130.07020.46
5.6.30.0100.07020.46
5.6.20.0030.04020.32
5.6.10.0030.05020.48
5.6.00.0130.07720.34
5.5.380.0130.06720.30
5.5.370.0100.08020.36
5.5.360.0030.08720.29
5.5.350.0100.08320.34
5.5.340.0030.04720.92
5.5.330.0100.08320.63
5.5.320.0000.07720.85
5.5.310.0100.07020.73
5.5.300.0130.05320.80
5.5.290.0030.05320.76
5.5.280.0170.07020.91
5.5.270.0130.07320.78
5.5.260.0070.08320.84
5.5.250.0070.08720.56
5.5.240.0200.05020.14
5.5.230.0170.06720.19
5.5.220.0070.08020.09
5.5.210.0000.04320.01
5.5.200.0030.07720.27
5.5.190.0100.05720.19
5.5.180.0030.07719.98
5.5.160.0030.08320.12
5.5.150.0100.06019.98
5.5.140.0100.06719.98
5.5.130.0070.04720.22
5.5.120.0030.08320.14
5.5.110.0170.06720.09
5.5.100.0070.05720.07
5.5.90.0030.08020.10
5.5.80.0130.07320.12
5.5.70.0100.07020.14
5.5.60.0070.07720.07
5.5.50.0130.06020.11
5.5.40.0030.05020.07
5.5.30.0070.05319.95
5.5.20.0030.05020.04
5.5.10.0030.04720.11
5.5.00.0070.06020.03
5.4.450.0100.04019.55
5.4.440.0070.07719.44
5.4.430.0030.04719.55
5.4.420.0100.07719.55
5.4.410.0070.07719.09
5.4.400.0100.07319.10
5.4.390.0030.08318.90
5.4.380.0030.04718.94
5.4.370.0070.04319.07
5.4.360.0200.05719.22
5.4.350.0130.06018.90
5.4.340.0100.03718.96
5.4.320.0070.05019.08
5.4.310.0070.06319.03
5.4.300.0070.07718.81
5.4.290.0070.07319.23
5.4.280.0100.07319.02
5.4.270.0100.07318.81
5.4.260.0000.08019.07
5.4.250.0070.03719.02
5.4.240.0100.07719.11
5.4.230.0000.05319.02
5.4.220.0070.07318.89
5.4.210.0030.08019.07
5.4.200.0100.06019.02
5.4.190.0130.07319.04
5.4.180.0100.07018.89
5.4.170.0130.07318.80
5.4.160.0000.08018.76
5.4.150.0100.08019.10
5.4.140.0030.08016.25
5.4.130.0130.05716.38
5.4.120.0000.08016.27
5.4.110.0100.04316.36
5.4.100.0070.04716.38
5.4.90.0130.06716.23
5.4.80.0030.07316.25
5.4.70.0070.07016.20
5.4.60.0030.07716.30
5.4.50.0070.04316.38
5.4.40.0070.06016.29
5.4.30.0030.07716.23
5.4.20.0000.04716.18
5.4.10.0100.07316.29
5.4.00.0130.05015.69
5.3.290.0070.08014.60
5.3.280.0100.07014.53
5.3.270.0070.07714.54
5.3.260.0030.07314.51
5.3.250.0000.07314.59
5.3.240.0030.07014.47
5.3.230.0100.04014.41
5.3.220.0030.07714.38
5.3.210.0030.08014.42
5.3.200.0070.06714.39
5.3.190.0100.06014.57
5.3.180.0030.06314.53
5.3.170.0030.06714.46
5.3.160.0100.07014.55
5.3.150.0100.06314.39
5.3.140.0070.08314.51
5.3.130.0100.05714.41
5.3.120.0130.07014.52
5.3.110.0070.04314.45
5.3.100.0030.07013.95
5.3.90.0070.06713.85
5.3.80.0070.06313.87
5.3.70.0070.07014.00
5.3.60.0000.08313.86
5.3.50.0030.04313.85
5.3.40.0000.05313.89
5.3.30.0030.07013.89
5.3.20.0000.08013.46
5.3.10.0100.03313.59
5.3.00.0030.04013.59
5.2.170.0030.05710.93
5.2.160.0030.06311.14
5.2.150.0130.06011.06
5.2.140.0030.06011.13
5.2.130.0030.04010.96
5.2.120.0070.03711.05
5.2.110.0030.03011.01
5.2.100.0100.05011.09
5.2.90.0030.06010.92
5.2.80.0000.04711.01
5.2.70.0030.05010.95
5.2.60.0000.04011.05
5.2.50.0070.06310.97
5.2.40.0100.05710.91
5.2.30.0130.03010.89
5.2.20.0000.03710.75
5.2.10.0130.03010.87
5.2.00.0030.04710.73
5.1.60.0030.03010.59
5.1.50.0030.03710.59
5.1.40.0030.05710.59
5.1.30.0030.05710.59
5.1.20.0000.05710.59
5.1.10.0000.05010.59
5.1.00.0000.05710.59
5.0.50.0030.03710.59
5.0.40.0000.04710.59
5.0.30.0000.06310.59
5.0.20.0030.04010.59
5.0.10.0070.04310.59
5.0.00.0000.05710.59
4.4.90.0030.01710.59
4.4.80.0070.02310.59
4.4.70.0100.03010.59
4.4.60.0000.03310.59
4.4.50.0070.01710.59
4.4.40.0100.03710.59
4.4.30.0070.03010.59
4.4.20.0000.03010.59
4.4.10.0000.02710.59
4.4.00.0000.04010.59
4.3.110.0030.02710.59
4.3.100.0030.02310.59
4.3.90.0030.03310.59
4.3.80.0030.04310.59
4.3.70.0000.02010.59
4.3.60.0000.02310.59
4.3.50.0030.01710.59
4.3.40.0000.03010.59
4.3.30.0000.03710.59
4.3.20.0000.04010.59
4.3.10.0000.03010.59
4.3.00.0000.03310.59

preferences:
77.33 ms | 400 KiB | 5 Q