3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5); if(null !== JSON_PRETTY_PRINT && defined(JSON_PRETTY_PRINT)){ echo json_encode($arr, JSON_PRETTY_PRINT); echo JSON_PRETTY_PRINT; } ?>

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)
8.3.60.0100.00718.43
8.3.50.0110.00816.37
8.3.40.0070.00718.45
8.3.30.0070.00718.55
8.3.20.0110.00418.52
8.3.10.0030.00620.53
8.3.00.0080.00817.50
8.2.180.0170.00316.38
8.2.170.0140.00722.96
8.2.160.0080.00520.32
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0070.00019.66
8.2.110.0090.00022.27
8.2.100.0000.01217.65
8.2.90.0050.00317.91
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0040.00420.01
8.2.30.0040.00418.08
8.2.20.0000.00717.65
8.2.10.0050.00217.61
8.2.00.0000.00817.73
8.1.280.0060.00825.92
8.1.270.0070.00024.66
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0150.00622.06
8.1.230.0040.00820.74
8.1.220.0040.00417.74
8.1.210.0000.00818.91
8.1.200.0060.00317.35
8.1.190.0000.00717.54
8.1.180.0030.00518.10
8.1.170.0000.00718.97
8.1.160.0000.00718.86
8.1.150.0070.00018.69
8.1.140.0040.00417.29
8.1.130.0030.00317.81
8.1.120.0000.00717.43
8.1.110.0000.00717.38
8.1.100.0040.00417.28
8.1.90.0070.00017.48
8.1.80.0030.00517.42
8.1.70.0050.00217.45
8.1.60.0000.00817.56
8.1.50.0000.00817.48
8.1.40.0060.00317.49
8.1.30.0040.00417.59
8.1.20.0040.00417.64
8.1.10.0040.00417.39
8.1.00.0030.00617.31
8.0.300.0040.00419.98
8.0.290.0080.00016.75
8.0.280.0000.00718.28
8.0.270.0000.00717.18
8.0.260.0030.00316.72
8.0.250.0040.00416.82
8.0.240.0040.00416.82
8.0.230.0030.00316.97
8.0.220.0040.00416.82
8.0.210.0060.00316.77
8.0.200.0000.00716.91
8.0.190.0060.00316.94
8.0.180.0050.00216.81
8.0.170.0060.00316.90
8.0.160.0040.00416.80
8.0.150.0020.00516.90
8.0.140.0060.00616.88
8.0.130.0030.00313.35
8.0.120.0020.00516.74
8.0.110.0000.00716.66
8.0.100.0040.00416.75
8.0.90.0030.00616.92
8.0.80.0070.01116.79
8.0.70.0040.00416.72
8.0.60.0000.00716.67
8.0.50.0000.00716.91
8.0.30.0140.00517.21
8.0.20.0170.00317.22
8.0.10.0040.00416.99
8.0.00.0070.00916.63
7.4.330.0030.00312.86
7.4.320.0000.00616.46
7.4.300.0060.00016.50
7.4.290.0000.00716.59
7.4.280.0050.00516.57
7.4.270.0030.00316.53
7.4.260.0070.00013.29
7.4.250.0030.00616.34
7.4.240.0020.00616.53
7.4.230.0080.00016.60
7.4.220.0070.01016.48
7.4.210.0070.00916.58
7.4.200.0000.00716.39
7.4.190.0030.00316.59
7.4.160.0100.00716.51
7.4.150.0140.00416.46
7.4.140.0150.00517.08
7.4.130.0090.01116.44
7.4.120.0130.00516.40
7.4.110.0150.00316.49
7.4.100.0170.00016.43
7.4.90.0170.00816.49
7.4.80.0110.00618.38
7.4.70.0070.01016.47
7.4.60.0040.01416.54
7.4.50.0000.00816.61
7.4.40.0000.01616.63
7.4.30.0080.00816.41
7.4.00.0080.00814.80
7.3.330.0030.00313.12
7.3.320.0050.00012.88
7.3.310.0050.00216.27
7.3.300.0030.00316.13
7.3.290.0030.01516.02
7.3.280.0070.01116.15
7.3.270.0070.01017.07
7.3.260.0110.00816.98
7.3.250.0210.00216.37
7.3.240.0080.00816.16
7.3.230.0040.01316.40
7.3.210.0060.00916.32
7.3.200.0090.00919.39
7.3.190.0110.00716.24
7.3.180.0080.01116.52
7.3.170.0120.00416.40
7.3.160.0100.01316.00
7.3.120.0020.01414.58
7.3.110.0070.01114.55
7.3.100.0060.00914.94
7.3.90.0000.01014.64
7.3.80.0090.00314.86
7.3.70.0040.01114.68
7.3.60.0070.00714.66
7.3.50.0060.00914.56
7.3.40.0080.00814.46
7.3.30.0080.00814.51
7.3.20.0110.00716.52
7.3.10.0040.01116.49
7.3.00.0100.00716.50
7.2.330.0120.01216.57
7.2.320.0030.01316.52
7.2.310.0050.01316.42
7.2.300.0110.01116.41
7.2.290.0070.01016.55
7.2.250.0040.01414.54
7.2.240.0130.00714.69
7.2.230.0040.01414.94
7.2.220.0070.00614.89
7.2.210.0100.00615.13
7.2.200.0050.00514.82
7.2.190.0000.01714.81
7.2.180.0120.00314.70
7.2.170.0070.01014.79
7.2.00.0070.00719.33
7.1.330.0100.00415.43
7.1.320.0000.00815.61
7.1.310.0040.00715.62
7.1.300.0070.00715.61
7.1.290.0030.00915.62
7.1.280.0070.01015.61
7.1.270.0060.00915.66
7.1.260.0100.00315.76
7.1.100.0000.01517.74
7.1.70.0000.00916.91
7.1.60.0070.01719.40
7.1.50.0060.00616.86
7.1.00.0070.05022.45
7.0.200.0040.00416.67
7.0.140.0070.07021.97
7.0.120.0000.03322.18
7.0.80.0030.04019.89
7.0.70.0070.04019.90
7.0.60.0070.04719.96
7.0.50.0070.03020.29
7.0.40.0030.04320.11
7.0.30.0070.07720.15
7.0.20.0070.05020.13
7.0.10.0100.07719.99
7.0.00.0070.05720.07
5.6.230.0000.04720.71
5.6.220.0130.03320.49
5.6.210.0070.03020.65
5.6.200.0030.04021.10
5.6.190.0070.03721.13
5.6.180.0130.03021.03
5.6.170.0130.07321.02
5.6.160.0170.03321.03
5.6.150.0130.05321.08
5.6.140.0030.06021.00
5.6.130.0030.06320.93
5.6.120.0130.08020.98
5.6.110.0170.07021.12
5.6.100.0100.05721.02
5.6.90.0070.08021.08
5.6.80.0130.03720.32
5.6.70.0070.07720.47
5.6.60.0200.06720.37
5.6.50.0070.06320.55
5.6.40.0000.05020.43
5.6.30.0070.07720.47
5.6.20.0070.07720.45
5.6.10.0130.07020.34
5.6.00.0030.08020.44
5.5.370.0070.03320.45
5.5.360.0030.04020.44
5.5.350.0000.04320.36
5.5.340.0100.04320.82
5.5.330.0030.03720.77
5.5.320.0100.05720.82
5.5.310.0070.08720.88
5.5.300.0100.05320.82
5.5.290.0070.08320.75
5.5.280.0100.05020.92
5.5.270.0100.05720.88
5.5.260.0100.04720.88
5.5.250.0000.05320.73
5.5.240.0070.06320.28
5.5.230.0070.08720.20
5.5.220.0030.08320.14
5.5.210.0070.07320.10
5.5.200.0070.07720.18
5.5.190.0100.06020.18
5.5.180.0130.07020.21
5.5.160.0070.07320.13
5.5.150.0100.08020.17
5.5.140.0130.05020.27
5.5.130.0100.05020.27
5.5.120.0130.07020.24
5.5.110.0070.05020.13
5.5.100.0100.07020.07
5.5.90.0100.05720.12
5.5.80.0070.04720.09
5.5.70.0100.04720.17
5.5.60.0100.04320.13
5.5.50.0000.06320.05
5.5.40.0000.08019.95
5.5.30.0170.06320.02
5.5.20.0170.07020.14
5.5.10.0130.05320.07
5.5.00.0100.07320.09
5.4.450.0030.06019.35
5.4.440.0100.07719.29
5.4.430.0130.07019.44
5.4.420.0100.07019.34
5.4.410.0100.05319.18
5.4.400.0070.07718.98
5.4.390.0070.07019.12
5.4.380.0100.04718.80
5.4.370.0070.07318.79
5.4.360.0030.07319.14
5.4.350.0130.06719.07
5.4.340.0100.05018.88
5.4.320.0100.06019.23
5.4.310.0000.08318.81
5.4.300.0130.05319.02
5.4.290.0100.07719.05
5.4.280.0070.07318.78
5.4.270.0100.04019.04
5.4.260.0070.03719.03
5.4.250.0030.06719.02
5.4.240.0070.07319.12
5.4.230.0130.07018.94
5.4.220.0100.04018.93
5.4.210.0130.06718.96
5.4.200.0070.07319.13
5.4.190.0070.08018.95
5.4.180.0100.06319.02
5.4.170.0070.07719.11
5.4.160.0100.07019.12
5.4.150.0000.06718.79
5.4.140.0130.06716.02
5.4.130.0070.07316.30
5.4.120.0000.05016.28
5.4.110.0030.03716.45
5.4.100.0070.07016.43
5.4.90.0100.06716.21
5.4.80.0070.04316.43
5.4.70.0000.04016.19
5.4.60.0000.07716.41
5.4.50.0030.07316.45
5.4.40.0030.07716.29
5.4.30.0030.05716.30
5.4.20.0030.04716.23
5.4.10.0030.05016.20
5.4.00.0070.07015.66
5.3.290.0170.06314.67
5.3.280.0000.05314.57
5.3.270.0030.06014.55
5.3.260.0070.08014.46
5.3.250.0100.03714.58
5.3.240.0030.07714.46
5.3.230.0030.07714.45
5.3.220.0070.06714.58
5.3.210.0000.05714.51
5.3.200.0070.07714.40
5.3.190.0030.06714.47
5.3.180.0030.07014.56
5.3.170.0030.05714.55
5.3.160.0070.04714.42
5.3.150.0030.04714.52
5.3.140.0030.06714.39
5.3.130.0000.05014.56
5.3.120.0130.04014.48
5.3.110.0100.03014.53
5.3.100.0070.03714.02
5.3.90.0030.05013.87
5.3.80.0030.06313.97
5.3.70.0100.04713.89
5.3.60.0000.07713.98
5.3.50.0130.07013.93
5.3.40.0070.05013.80
5.3.30.0070.05313.91
5.3.20.0130.03313.55
5.3.10.0100.04313.64
5.3.00.0130.05013.63
5.2.170.0030.05713.33
5.2.160.0100.04013.33
5.2.150.0070.05313.33
5.2.140.0070.06013.33
5.2.130.0100.04713.33
5.2.120.0030.06013.33
5.2.110.0100.05013.33
5.2.100.0030.06013.33
5.2.90.0030.06313.33
5.2.80.0070.03313.33
5.2.70.0070.04713.33
5.2.60.0000.04713.33
5.2.50.0030.06313.33
5.2.40.0130.03013.33
5.2.30.0100.02313.33
5.2.20.0030.04713.33
5.2.10.0030.04313.33
5.2.00.0000.03713.33
5.1.60.0100.04313.33
5.1.50.0000.04013.33
5.1.40.0070.04713.33
5.1.30.0030.05013.33
5.1.20.0070.05013.33
5.1.10.0030.05713.33
5.1.00.0030.04013.33
5.0.50.0070.04313.33
5.0.40.0030.04713.33
5.0.30.0030.07313.33
5.0.20.0000.04313.33
5.0.10.0030.03713.33
5.0.00.0030.05313.33
4.4.90.0030.03013.33
4.4.80.0030.03313.33
4.4.70.0070.03313.33
4.4.60.0030.03313.33
4.4.50.0000.03713.33
4.4.40.0000.04313.33
4.4.30.0000.03713.33
4.4.20.0030.03313.33
4.4.10.0070.01713.33
4.4.00.0070.02313.33
4.3.110.0030.01713.33
4.3.100.0000.03713.33
4.3.90.0030.01713.33
4.3.80.0000.05313.33
4.3.70.0030.01713.33
4.3.60.0030.01713.33
4.3.50.0030.02313.33
4.3.40.0000.03013.33
4.3.30.0000.03713.33
4.3.20.0070.01713.33
4.3.10.0030.03313.33
4.3.00.0070.03013.33

preferences:
45.89 ms | 401 KiB | 5 Q