3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array('id' => '1234567890'); var_dump(json_encode($data, JSON_NUMERIC_CHECK));

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)
8.3.60.0040.01816.63
8.3.50.0160.00321.84
8.3.40.0110.00418.55
8.3.30.0040.01118.96
8.3.20.0040.00420.36
8.3.10.0040.00421.90
8.3.00.0060.00317.87
8.2.180.0110.00716.38
8.2.170.0140.00022.96
8.2.160.0030.01020.43
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0070.00021.15
8.2.110.0080.00421.18
8.2.100.0030.01017.78
8.2.90.0080.00017.90
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0100.00017.93
8.2.50.0060.00318.07
8.2.40.0040.00418.09
8.2.30.0080.00018.26
8.2.20.0080.00017.73
8.2.10.0030.00718.04
8.2.00.0050.00317.52
8.1.280.0070.00725.92
8.1.270.0040.00423.91
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00722.67
8.1.230.0100.00021.04
8.1.220.0000.00817.74
8.1.210.0040.00418.82
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0030.00618.57
8.1.160.0040.00421.90
8.1.150.0040.00418.75
8.1.140.0040.00417.26
8.1.130.0030.00517.78
8.1.120.0000.00717.44
8.1.110.0040.00417.34
8.1.100.0040.00417.34
8.1.90.0040.00417.39
8.1.80.0030.00517.38
8.1.70.0030.00317.27
8.1.60.0000.00917.40
8.1.50.0050.00317.44
8.1.40.0030.00517.36
8.1.30.0000.00817.40
8.1.20.0030.00617.50
8.1.10.0050.00217.42
8.1.00.0050.00217.39
8.0.300.0000.00719.84
8.0.290.0040.00416.63
8.0.280.0070.00018.47
8.0.270.0030.00317.23
8.0.260.0050.00517.09
8.0.250.0050.00316.86
8.0.240.0000.00616.84
8.0.230.0070.00016.80
8.0.220.0030.00316.73
8.0.210.0030.00316.81
8.0.200.0060.00316.88
8.0.190.0030.00316.89
8.0.180.0040.00416.73
8.0.170.0040.00416.73
8.0.160.0070.00016.72
8.0.150.0030.00316.81
8.0.140.0070.00016.63
8.0.130.0070.00013.25
8.0.120.0070.00016.82
8.0.110.0040.00416.87
8.0.100.0030.00316.89
8.0.90.0040.00416.65
8.0.80.0100.01016.74
8.0.70.0000.00716.66
8.0.60.0050.00216.89
8.0.50.0020.00516.72
8.0.30.0120.01017.05
8.0.20.0120.00817.40
8.0.10.0040.00416.83
8.0.00.0140.00616.69
7.4.330.0030.00315.09
7.4.320.0070.00016.45
7.4.300.0000.00616.53
7.4.290.0030.00316.49
7.4.280.0070.00016.28
7.4.270.0070.00016.44
7.4.260.0050.00216.43
7.4.250.0030.00616.55
7.4.240.0000.00716.44
7.4.230.0030.00316.55
7.4.220.0090.00916.55
7.4.210.0070.01316.49
7.4.200.0070.00016.54
7.4.160.0160.00016.36
7.4.150.0100.00617.40
7.4.140.0130.00817.86
7.4.130.0050.01116.34
7.4.120.0100.00716.50
7.4.110.0100.00716.39
7.4.100.0070.01016.40
7.4.90.0030.01316.43
7.4.80.0070.01119.39
7.4.70.0060.00916.40
7.4.60.0120.00416.41
7.4.50.0050.00316.18
7.4.40.0130.00316.41
7.4.30.0060.00916.30
7.4.00.0040.01114.93
7.3.330.0000.00512.98
7.3.320.0030.00313.04
7.3.310.0000.00816.22
7.3.300.0030.00316.13
7.3.290.0030.01016.10
7.3.280.0090.01016.16
7.3.270.0120.00617.40
7.3.260.0100.00716.14
7.3.250.0080.01016.48
7.3.240.0040.01916.09
7.3.230.0140.00416.43
7.3.210.0030.01416.60
7.3.200.0130.00919.39
7.3.190.0060.01516.17
7.3.180.0120.00316.22
7.3.170.0100.00616.27
7.3.160.0120.00316.11
7.3.120.0090.00314.76
7.2.330.0060.01616.28
7.2.320.0140.00916.45
7.2.310.0030.01416.10
7.2.300.0060.01016.57
7.2.290.0060.01616.50
7.2.60.0060.00316.66
7.2.00.0060.00319.39
7.1.200.0190.00015.86
7.1.100.0830.01116.32
7.1.70.0030.00516.89
7.1.60.0170.00719.70
7.1.50.0070.01416.88
7.1.00.0030.07322.41
7.0.200.0060.00316.80
7.0.140.0100.06722.07
7.0.90.0130.05019.95
7.0.80.0230.06019.88
7.0.70.0100.08019.90
7.0.60.0070.05720.02
7.0.50.0070.05020.38
7.0.40.0130.04320.14
7.0.30.0170.05720.05
7.0.20.0100.07720.15
7.0.10.0230.05020.12
7.0.00.0170.04320.09
5.6.280.0030.09021.12
5.6.240.0100.05020.69
5.6.230.0100.07720.50
5.6.220.0170.07320.64
5.6.210.0030.05020.75
5.6.200.0100.08021.02
5.6.190.0130.08321.11
5.6.180.0070.04321.05
5.6.170.0200.07021.00
5.6.160.0170.06021.17
5.6.150.0070.05320.98
5.6.140.0100.06320.93
5.6.130.0070.05021.10
5.6.120.0100.08021.00
5.6.110.0100.07321.15
5.6.100.0070.08021.08
5.6.90.0170.04720.95
5.6.80.0000.06320.48
5.6.70.0000.05320.46
5.6.60.0130.07320.30
5.6.50.0100.07720.48
5.6.40.0100.05320.29
5.6.30.0070.07720.46
5.6.20.0130.07320.36
5.6.10.0030.08320.43
5.6.00.0100.04720.43
5.5.380.0070.05320.39
5.5.370.0070.08320.36
5.5.360.0100.05720.44
5.5.350.0030.05320.38
5.5.340.0100.07720.70
5.5.330.0070.05720.82
5.5.320.0030.06320.73
5.5.310.0100.05020.82
5.5.300.0100.05720.77
5.5.290.0100.08320.79
5.5.280.0030.09020.89
5.5.270.0030.08020.91
5.5.260.0030.08320.79
5.5.250.0030.05720.57
5.5.240.0070.08020.17
5.5.230.0170.07020.29
5.5.220.0070.06320.22
5.5.210.0030.08320.22
5.5.200.0030.08019.96
5.5.190.0170.06720.05
5.5.180.0070.08320.16
5.5.160.0130.07320.22
5.5.150.0070.07320.07
5.5.140.0070.06020.07
5.5.130.0100.03720.24
5.5.120.0170.06720.25
5.5.110.0100.07320.16
5.5.100.0030.05320.03
5.5.90.0070.05319.96
5.5.80.0170.07020.08
5.5.70.0130.05020.05
5.5.60.0070.08320.07
5.5.50.0100.05320.04
5.5.40.0170.06720.04
5.5.30.0270.06020.09
5.5.20.0070.08020.08
5.5.10.0130.07319.95
5.5.00.0170.04020.00
5.4.450.0200.06719.36
5.4.440.0130.05019.45
5.4.430.0030.06019.39
5.4.420.0130.07319.12
5.4.410.0030.07719.26
5.4.400.0030.08719.04
5.4.390.0100.07319.03
5.4.380.0270.04019.14
5.4.370.0100.05019.23
5.4.360.0130.07319.04
5.4.350.0130.06019.13
5.4.340.0100.07318.98
5.4.320.0030.08018.77
5.4.310.0070.04018.90
5.4.300.0070.08019.20
5.4.290.0130.07019.23
5.4.280.0130.07319.05
5.4.270.0070.07718.89
5.4.260.0000.08019.14
5.4.250.0100.07018.77
5.4.240.0070.08019.22
5.4.230.0030.07019.05
5.4.220.0170.06719.22
5.4.210.0100.06719.05
5.4.200.0070.07019.04
5.4.190.0070.07719.13
5.4.180.0070.07719.06
5.4.170.0030.05318.95
5.4.160.0000.04718.78
5.4.150.0130.04319.12
5.4.140.0170.05716.02
5.4.130.0100.06716.22
5.4.120.0030.07316.25
5.4.110.0130.06716.41
5.4.100.0100.06716.47
5.4.90.0130.06316.40
5.4.80.0000.07016.29
5.4.70.0130.02716.24
5.4.60.0100.06016.21
5.4.50.0070.07016.38
5.4.40.0100.04316.33
5.4.30.0030.07316.27
5.4.20.0030.07016.34
5.4.10.0030.07016.40
5.4.00.0070.07315.72
5.3.290.0130.06714.50
5.3.280.0000.05014.52
5.3.270.0070.06014.46
5.3.260.0130.03014.54
5.3.250.0070.07314.59
5.3.240.0070.07714.59
5.3.230.0030.07014.55
5.3.220.0070.05314.38
5.3.210.0070.07714.52
5.3.200.0070.07714.42
5.3.190.0030.06714.55
5.3.180.0070.07714.55
5.3.170.0000.04314.38
5.3.160.0030.04314.42
5.3.150.0070.04314.43
5.3.140.0070.06014.55
5.3.130.0070.04014.53
5.3.120.0100.07314.49
5.3.110.0030.08014.49
5.3.100.0030.08013.89
5.3.90.0100.06314.00
5.3.80.0130.05013.97
5.3.70.0030.07713.77
5.3.60.0070.07313.99
5.3.50.0030.06713.93
5.3.40.0070.06713.91
5.3.30.0070.04313.88
5.3.20.0100.06713.46
5.3.10.0070.05313.51
5.3.00.0000.07013.43
5.2.170.0070.05711.13
5.2.160.0000.05310.98
5.2.150.0030.06311.09
5.2.140.0100.06011.12
5.2.130.0000.06311.12
5.2.120.0030.06311.06
5.2.110.0000.06311.12
5.2.100.0070.05711.16
5.2.90.0030.04310.96
5.2.80.0070.05011.10
5.2.70.0030.06010.95
5.2.60.0000.06711.09
5.2.50.0030.06311.01
5.2.40.0000.05710.95
5.2.30.0030.04011.01
5.2.20.0030.06010.88
5.2.10.0070.04310.93
5.2.00.0030.06010.77
5.1.60.0070.05010.02
5.1.50.0100.03010.07
5.1.40.0000.0539.81
5.1.30.0070.03710.39
5.1.20.0030.04710.36
5.1.10.0070.05310.04
5.1.00.0130.0479.90
5.0.50.0030.0408.42
5.0.40.0100.0408.39
5.0.30.0000.0678.26
5.0.20.0000.0378.30
5.0.10.0030.0378.20
5.0.00.0030.0608.14
4.4.90.0030.0307.13
4.4.80.0000.0207.13
4.4.70.0030.0177.13
4.4.60.0000.0377.13
4.4.50.0030.0277.13
4.4.40.0000.0577.13
4.4.30.0000.0377.13
4.4.20.0030.0337.13
4.4.10.0030.0237.13
4.4.00.0070.0477.13
4.3.110.0030.0177.13
4.3.100.0000.0377.13
4.3.90.0070.0337.13
4.3.80.0000.0537.13
4.3.70.0030.0177.13
4.3.60.0070.0237.13
4.3.50.0000.0337.13
4.3.40.0000.0537.13
4.3.30.0000.0307.13
4.3.20.0030.0377.13
4.3.10.0000.0237.13
4.3.00.0030.0307.13

preferences:
35.58 ms | 401 KiB | 5 Q