3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('America/New_York'); $date = new DateTime(); echo json_encode($date, 1); var_dump(json_last_error(), json_last_error_msg());

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)
8.3.60.0070.01118.56
8.3.50.0090.00922.01
8.3.40.0110.00418.97
8.3.30.0110.00319.27
8.3.20.0040.00420.35
8.3.10.0080.00023.48
8.3.00.0000.00819.23
8.2.180.0060.01618.66
8.2.170.0040.01122.96
8.2.160.0060.01020.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00420.39
8.2.110.0030.00719.45
8.2.100.0060.00619.57
8.2.90.0030.00619.29
8.2.80.0030.00617.97
8.2.70.0050.00317.63
8.2.60.0080.00018.16
8.2.50.0000.01118.07
8.2.40.0040.00420.01
8.2.30.0000.00718.41
8.2.20.0040.00417.78
8.2.10.0040.00418.04
8.2.00.0000.00717.79
8.1.280.0170.00325.92
8.1.270.0050.00523.99
8.1.260.0080.00326.35
8.1.250.0030.00528.09
8.1.240.0040.00419.34
8.1.230.0080.00319.21
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00817.48
8.1.190.0040.00417.25
8.1.180.0040.00419.14
8.1.170.0090.00018.64
8.1.160.0040.00421.97
8.1.150.0030.00518.68
8.1.140.0000.00717.55
8.1.130.0000.00917.80
8.1.120.0030.00417.66
8.1.110.0000.00717.66
8.1.100.0050.00317.60
8.1.90.0000.00717.55
8.1.80.0040.00417.65
8.1.70.0030.00317.59
8.1.60.0000.00817.64
8.1.50.0000.00917.52
8.1.40.0080.00017.64
8.1.30.0000.00817.71
8.1.20.0040.00417.67
8.1.10.0040.00417.73
8.1.00.0040.00417.66
8.0.300.0050.00218.77
8.0.290.0040.00417.30
8.0.280.0070.00018.39
8.0.270.0000.00717.18
8.0.260.0080.00017.32
8.0.250.0030.00317.19
8.0.240.0050.00517.13
8.0.230.0070.00017.06
8.0.220.0000.00716.94
8.0.210.0040.00417.01
8.0.200.0030.00317.08
8.0.190.0000.00816.96
8.0.180.0000.00716.96
8.0.170.0030.00617.09
8.0.160.0000.00816.96
8.0.150.0040.00716.82
8.0.140.0040.00416.89
8.0.130.0000.00613.43
8.0.120.0040.00416.96
8.0.110.0040.00417.00
8.0.100.0090.00016.87
8.0.90.0070.00016.89
8.0.80.0070.01017.05
8.0.70.0040.00416.95
8.0.60.0040.00417.04
8.0.50.0030.00516.82
8.0.30.0090.00917.11
8.0.20.0100.00817.40
8.0.10.0040.00417.23
8.0.00.0060.01216.78
7.4.330.0020.00215.03
7.4.320.0060.00016.65
7.4.300.0060.00016.68
7.4.290.0050.00216.69
7.4.280.0030.00316.50
7.4.270.0030.00316.55
7.4.260.0030.00316.53
7.4.250.0020.00616.52
7.4.240.0000.00716.56
7.4.230.0000.00716.48
7.4.220.0030.01416.63
7.4.210.0050.01016.59
7.4.200.0000.00716.72
7.4.190.0030.00316.44
7.4.160.0060.00916.42
7.4.150.0090.01217.40
7.4.140.0090.01117.86
7.4.130.0070.01316.51
7.4.120.0100.00816.58
7.4.110.0100.00716.47
7.4.100.0120.00616.63
7.4.90.0090.00916.70
7.4.80.0160.00619.39
7.4.70.0100.01016.53
7.4.60.0060.01016.28
7.4.50.0050.00316.38
7.4.40.0060.01116.42
7.4.30.0110.00416.34
7.4.00.0000.01315.21
7.3.330.0000.00613.16
7.3.320.0050.00013.15
7.3.310.0040.00416.19
7.3.300.0040.00416.22
7.3.290.0100.00716.37
7.3.280.0080.00816.33
7.3.270.0080.00817.40
7.3.260.0060.01416.45
7.3.250.0060.01016.35
7.3.240.0100.01316.32
7.3.230.0100.00616.39
7.3.210.0070.01016.39
7.3.200.0070.01719.39
7.3.190.0110.00716.43
7.3.180.0060.00916.25
7.3.170.0090.00616.35
7.3.160.0170.00716.49
7.3.120.0060.00914.72
7.2.330.0120.00616.61
7.2.320.0110.00816.68
7.2.310.0030.01416.91
7.2.300.0100.00616.73
7.2.290.0100.00616.89
7.2.60.0030.01416.93
7.2.00.0030.01019.36
7.1.200.0000.00815.89
7.1.100.0060.00618.17
7.1.70.0040.00417.41
7.1.60.0130.01019.46
7.1.50.0100.01717.04
7.1.00.0100.07022.46
7.0.200.0000.01017.05
7.0.140.0030.07321.93
7.0.90.0070.08719.97
7.0.80.0070.08319.88
7.0.70.0500.03719.84
7.0.60.0430.04719.91
7.0.50.0670.08020.32
7.0.40.0100.08020.15
7.0.30.0130.03720.08
7.0.20.0100.05720.09
7.0.10.0170.07020.18
7.0.00.0000.05720.07
5.6.280.0070.07021.06
5.6.240.0170.07320.54
5.6.230.0100.08020.63
5.6.220.0170.06020.55
5.6.210.0030.08720.56
5.6.200.0100.07721.04
5.6.190.0130.08021.06
5.6.180.0070.08321.03
5.6.170.0070.08021.02
5.6.160.0200.03321.05
5.6.150.0100.04020.93
5.6.140.0130.07021.09
5.6.130.0030.04321.16
5.6.120.0030.05020.93
5.6.110.0100.07320.94
5.6.100.0070.07321.02
5.6.90.0000.08721.00
5.6.80.0030.05320.42
5.6.70.0030.06320.33
5.6.60.0170.07020.53
5.6.50.0100.08020.33
5.6.40.0000.04720.38
5.6.30.0200.06720.43
5.6.20.0070.08020.30
5.6.10.0070.08320.40
5.6.00.0130.03720.36
5.5.380.0130.07320.54
5.5.370.0100.08020.35
5.5.360.0130.06020.39
5.5.350.0030.05020.36
5.5.340.0100.06020.80
5.5.330.0130.07720.82
5.5.320.0100.04720.90
5.5.310.0130.05020.88
5.5.300.0000.06720.75
5.5.290.0070.07720.81
5.5.280.0000.05020.79
5.5.270.0000.09020.90
5.5.260.0030.08320.81
5.5.250.0100.05020.63
5.5.240.0000.06320.26
5.5.230.0070.07320.20
5.5.220.0000.08320.16
5.5.210.0100.07720.00
5.5.200.0070.04720.24
5.5.190.0170.07020.27
5.5.180.0030.08020.10
5.5.160.0030.08020.18
5.5.150.0300.07020.10
5.5.140.0030.08720.25
5.5.130.0000.08320.22
5.5.120.0100.04319.98
5.5.110.0100.05720.19
5.5.100.0070.07720.11
5.5.90.0070.08020.05
5.5.80.0070.08020.03
5.5.70.0070.06320.05
5.5.60.0100.07320.04
5.5.50.0000.08720.04
5.5.40.0000.06720.09
5.5.30.0100.07320.13
5.5.20.0100.07020.02
5.5.10.0170.07320.05
5.5.00.0030.08019.96
5.4.450.0030.04319.12
5.4.440.0100.05319.13
5.4.430.0070.05719.39
5.4.420.0130.07019.34
5.4.410.0030.08319.16
5.4.400.0100.06319.06
5.4.390.0070.04719.03
5.4.380.0030.05718.79
5.4.370.0100.06019.10
5.4.360.0070.07718.91
5.4.350.0030.03719.19
5.4.340.0030.08019.06
5.4.320.0200.06318.95
5.4.310.0000.08719.03
5.4.300.0070.07319.08
5.4.290.0070.07019.07
5.4.280.0070.07319.02
5.4.270.0070.06718.95
5.4.260.0030.04319.05
5.4.250.0100.07319.22
5.4.240.0300.04718.97
5.4.230.0070.06019.04
5.4.220.0100.06318.97
5.4.210.0130.06319.09
5.4.200.0070.04019.02
5.4.190.0100.07318.77
5.4.180.0170.06319.02
5.4.170.0000.08019.12
5.4.160.0070.05319.10
5.4.150.0170.06719.03
5.4.140.0130.05716.36
5.4.130.0030.07316.33
5.4.120.0000.07316.37
5.4.110.0030.04016.36
5.4.100.0000.08016.27
5.4.90.0000.05716.26
5.4.80.0030.07316.39
5.4.70.0070.07016.34
5.4.60.0100.06316.18
5.4.50.0000.08016.33
5.4.40.0000.04316.43
5.4.30.0030.08016.18
5.4.20.0030.04016.39
5.4.10.0100.04316.41
5.4.00.0000.06315.48
5.3.290.0100.07714.64
5.3.280.0000.08014.60
5.3.270.0070.07314.46
5.3.260.0030.07014.61
5.3.250.0070.03714.59
5.3.240.0100.06314.42
5.3.230.0070.08014.54
5.3.220.0070.07014.55
5.3.210.0070.07714.56
5.3.200.0030.07714.55
5.3.190.0070.03314.42
5.3.180.0000.05714.40
5.3.170.0070.07014.55
5.3.160.0000.07314.52
5.3.150.0030.06014.57
5.3.140.0100.04014.37
5.3.130.0030.04314.36
5.3.120.0030.04014.36
5.3.110.0030.06014.50
5.3.100.0100.05714.00
5.3.90.0100.03013.97
5.3.80.0030.05713.92
5.3.70.0030.04313.97
5.3.60.0070.03713.77
5.3.50.0070.03313.88
5.3.40.0070.03013.94
5.3.30.0000.03713.76
5.3.20.0000.03713.46
5.3.10.0000.03013.64
5.3.00.0070.03313.64
5.2.170.0070.06010.98
5.2.160.0000.03011.14
5.2.150.0000.04011.14
5.2.140.0000.02711.20
5.2.130.0000.03011.13
5.2.120.0070.04011.13
5.2.110.0100.01710.93
5.2.100.0000.03011.08
5.2.90.0030.02711.10
5.2.80.0030.02310.88
5.2.70.0030.03010.98
5.2.60.0030.03311.02
5.2.50.0070.06011.05
5.2.40.0030.04710.99
5.2.30.0100.05310.97
5.2.20.0070.03310.84
5.2.10.0000.02710.78
5.2.00.0030.04010.64
5.1.60.0000.0239.97
5.1.50.0000.0279.98
5.1.40.0000.0279.80
5.1.30.0000.03010.36
5.1.20.0000.02710.34
5.1.10.0030.02710.09
5.1.00.0000.03010.07
5.0.50.0030.0178.59
5.0.40.0070.0178.44
5.0.30.0000.0338.20
5.0.20.0000.0338.25
5.0.10.0000.0178.17
5.0.00.0000.0378.14
4.4.90.0000.0177.24
4.4.80.0000.0277.24
4.4.70.0030.0107.24
4.4.60.0030.0177.24
4.4.50.0000.0177.24
4.4.40.0030.0237.24
4.4.30.0030.0207.24
4.4.20.0100.0237.24
4.4.10.0000.0277.24
4.4.00.0030.0307.24
4.3.110.0030.0137.24
4.3.100.0030.0237.24
4.3.90.0000.0137.24
4.3.80.0000.0537.24
4.3.70.0000.0207.24
4.3.60.0030.0107.24
4.3.50.0000.0177.24
4.3.40.0030.0237.24
4.3.30.0070.0107.24
4.3.20.0000.0207.24
4.3.10.0030.0107.24
4.3.00.0000.0137.24

preferences:
40.33 ms | 401 KiB | 5 Q