3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode('233');

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)
8.3.60.0090.00916.63
8.3.50.0100.00822.03
8.3.40.0040.01518.63
8.3.30.0100.00719.11
8.3.20.0040.00420.26
8.3.10.0000.00823.42
8.3.00.0040.00418.96
8.2.180.0120.00618.00
8.2.170.0070.00722.96
8.2.160.0040.01120.32
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00520.76
8.2.110.0050.00522.31
8.2.100.0040.00817.84
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0080.00317.93
8.2.50.0050.00318.07
8.2.40.0080.00021.01
8.2.30.0040.00418.16
8.2.20.0070.00017.62
8.2.10.0070.00017.91
8.2.00.0040.00417.45
8.1.280.0070.00725.92
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.88
8.1.230.0070.00420.66
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0000.01017.10
8.1.190.0000.00816.88
8.1.180.0080.00018.10
8.1.170.0000.00918.51
8.1.160.0070.00021.98
8.1.150.0070.00018.56
8.1.140.0050.00217.40
8.1.130.0000.00717.75
8.1.120.0070.00017.30
8.1.110.0060.00317.31
8.1.100.0040.00417.22
8.1.90.0110.00017.31
8.1.80.0080.00017.34
8.1.70.0000.00717.28
8.1.60.0040.00417.41
8.1.50.0000.00917.36
8.1.40.0040.00417.41
8.1.30.0000.00817.50
8.1.20.0040.00417.43
8.1.10.0050.00217.50
8.1.00.0000.00717.36
8.0.300.0070.00018.77
8.0.290.0000.00816.63
8.0.280.0030.00318.38
8.0.270.0000.00717.19
8.0.260.0030.00317.22
8.0.250.0030.00316.92
8.0.240.0040.00416.86
8.0.230.0050.00216.84
8.0.220.0070.00016.66
8.0.210.0030.00316.78
8.0.200.0000.00716.65
8.0.190.0070.00016.75
8.0.180.0000.01116.77
8.0.170.0040.00416.77
8.0.160.0000.00716.75
8.0.150.0030.00316.67
8.0.140.0050.00216.64
8.0.130.0030.00313.17
8.0.120.0000.00816.61
8.0.110.0000.00816.76
8.0.100.0000.00816.70
8.0.90.0050.00316.70
8.0.80.0070.01416.82
8.0.70.0040.00416.78
8.0.60.0070.00016.82
8.0.50.0040.00416.70
8.0.30.0130.00716.92
8.0.20.0130.01017.40
8.0.10.0000.00716.91
8.0.00.0100.00816.51
7.4.330.0030.00315.00
7.4.320.0060.00016.50
7.4.300.0000.00716.28
7.4.290.0000.00616.32
7.4.280.0040.00416.36
7.4.270.0070.00016.47
7.4.260.0030.00516.47
7.4.250.0050.00216.44
7.4.240.0020.00516.41
7.4.230.0000.00716.28
7.4.220.0090.00916.48
7.4.210.0090.00616.26
7.4.200.0050.00216.51
7.4.190.0040.00416.33
7.4.160.0100.00516.22
7.4.150.0060.01217.40
7.4.140.0090.00917.86
7.4.130.0050.01116.31
7.4.120.0080.00816.30
7.4.110.0080.00816.20
7.4.100.0130.00316.50
7.4.90.0120.01216.43
7.4.80.0140.00319.39
7.4.70.0000.01616.27
7.4.60.0080.00816.39
7.4.50.0050.00316.21
7.4.40.0150.00616.27
7.4.30.0080.00816.27
7.4.00.0080.00914.82
7.3.330.0000.00513.06
7.3.320.0000.00613.05
7.3.310.0030.00316.13
7.3.300.0060.00016.15
7.3.290.0060.00816.12
7.3.280.0080.01016.12
7.3.270.0120.01217.40
7.3.260.0100.00716.42
7.3.250.0080.00916.26
7.3.240.0100.00616.46
7.3.230.0080.00816.39
7.3.210.0100.01316.07
7.3.200.0110.00519.39
7.3.190.0100.00716.49
7.3.180.0120.00316.16
7.3.170.0100.01316.27
7.3.160.0060.01116.06
7.3.120.0020.01614.72
7.3.110.0070.01014.74
7.3.100.0060.00914.68
7.3.90.0080.00814.64
7.3.80.0060.00614.31
7.3.70.0000.01414.63
7.3.60.0090.00614.74
7.3.50.0000.01214.80
7.3.40.0090.00614.48
7.3.30.0060.00614.32
7.3.20.0110.00416.54
7.3.10.0040.01116.33
7.3.00.0100.00716.74
7.2.330.0070.01016.29
7.2.320.0140.00416.36
7.2.310.0090.00616.57
7.2.300.0100.01016.45
7.2.290.0130.00916.45
7.2.250.0100.00714.95
7.2.240.0070.01014.52
7.2.230.0100.00714.67
7.2.220.0070.00715.09
7.2.210.0030.01014.54
7.2.200.0130.00314.50
7.2.190.0000.01014.57
7.2.180.0080.00414.67
7.2.170.0030.00614.96
7.2.00.0030.00919.17
7.1.330.0100.00315.55
7.1.320.0040.00815.54
7.1.310.0050.00515.76
7.1.300.0040.00415.69
7.1.290.0030.00915.82
7.1.280.0000.01015.64
7.1.270.0060.00315.60
7.1.260.0100.00315.35
7.1.100.0030.00717.95
7.1.70.0000.00717.14
7.1.60.0140.01119.46
7.1.50.0090.01316.62
7.1.00.0070.07322.54
7.0.200.0050.00216.65
7.0.140.0030.07322.07
7.0.90.0130.07719.94
7.0.80.0070.06019.94
7.0.70.0100.07019.94
7.0.60.0070.08319.93
7.0.50.0100.04320.34
7.0.40.0170.07020.04
7.0.30.0130.08020.04
7.0.20.0100.05020.13
7.0.10.0130.07320.02
7.0.00.0100.05720.04
5.6.280.0070.06720.86
5.6.240.0130.07720.71
5.6.230.0070.08320.62
5.6.220.0100.08020.55
5.6.210.0070.08320.59
5.6.200.0030.08321.13
5.6.190.0100.08020.93
5.6.180.0270.05321.07
5.6.170.0170.04320.95
5.6.160.0130.07720.95
5.6.150.0130.08321.10
5.6.140.0170.07321.05
5.6.130.0070.07721.05
5.6.120.0100.08721.10
5.6.110.0070.08320.94
5.6.100.0030.04321.15
5.6.90.0100.07321.07
5.6.80.0070.07320.40
5.6.70.0100.05020.32
5.6.60.0130.07020.47
5.6.50.0200.06720.34
5.6.40.0000.09320.41
5.6.30.0130.06720.49
5.6.20.0100.07720.37
5.6.10.0070.05720.39
5.6.00.0170.05720.45
5.5.380.0100.08320.34
5.5.370.0070.05020.49
5.5.360.0030.05320.33
5.5.350.0070.08320.42
5.5.340.0130.08020.77
5.5.330.0030.05020.77
5.5.320.0200.05020.73
5.5.310.0000.08320.86
5.5.300.0000.09020.72
5.5.290.0100.07320.72
5.5.280.0130.07320.79
5.5.270.0100.05720.87
5.5.260.0070.06020.90
5.5.250.0070.05320.63
5.5.240.0100.05720.29
5.5.230.0170.07020.20
5.5.220.0070.08020.12
5.5.210.0130.07020.27
5.5.200.0100.04720.25
5.5.190.0030.06320.16
5.5.180.0070.08320.10
5.5.160.0070.05720.10
5.5.150.0100.07320.20
5.5.140.0030.08720.25
5.5.130.0070.06320.24
5.5.120.0100.07720.07
5.5.110.0100.08020.21
5.5.100.0170.06020.04
5.5.90.0200.06020.00
5.5.80.0100.07019.96
5.5.70.0070.08320.05
5.5.60.0070.06720.02
5.5.50.0100.07720.08
5.5.40.0070.08019.99
5.5.30.0070.06320.13
5.5.20.0200.04020.04
5.5.10.0200.06019.95
5.5.00.0070.09020.04
5.4.450.0130.06019.44
5.4.440.0100.03719.13
5.4.430.0070.03719.10
5.4.420.0100.08019.22
5.4.410.0170.06319.22
5.4.400.0070.05318.82
5.4.390.0170.07318.95
5.4.380.0100.04318.94
5.4.370.0030.05319.03
5.4.360.0130.07019.12
5.4.350.0030.06318.96
5.4.340.0200.06319.05
5.4.320.0030.05719.02
5.4.310.0070.08018.99
5.4.300.0100.07318.97
5.4.290.0100.06719.04
5.4.280.0070.07719.04
5.4.270.0030.05019.02
5.4.260.0100.06718.84
5.4.250.0000.07719.02
5.4.240.0000.06718.97
5.4.230.0070.08319.04
5.4.220.0100.07319.05
5.4.210.0070.03719.21
5.4.200.0100.08318.96
5.4.190.0130.07018.97
5.4.180.0100.07318.96
5.4.170.0100.07318.95
5.4.160.0070.03318.82
5.4.150.0000.04018.94
5.4.140.0000.04016.21
5.4.130.0030.03716.21
5.4.120.0030.06316.31
5.4.110.0070.03316.45
5.4.100.0000.04016.34
5.4.90.0000.04016.43
5.4.80.0070.03316.43
5.4.70.0030.04016.23
5.4.60.0070.03016.41
5.4.50.0100.07016.30
5.4.40.0070.05316.46
5.4.30.0130.06016.23
5.4.20.0030.04016.23
5.4.10.0100.05316.38
5.4.00.0100.03715.66
5.3.290.0000.08014.52
5.3.280.0070.08014.57
5.3.270.0070.08014.58
5.3.260.0030.04314.59
5.3.250.0000.04014.61
5.3.240.0000.04014.54
5.3.230.0000.04014.54
5.3.220.0030.04014.52
5.3.210.0000.04014.52
5.3.200.0000.04314.55
5.3.190.0070.03314.38
5.3.180.0000.04314.42
5.3.170.0130.06314.46
5.3.160.0070.03014.52
5.3.150.0030.04014.42
5.3.140.0000.07714.52
5.3.130.0070.03714.54
5.3.120.0030.03714.36
5.3.110.0000.04714.45
5.3.100.0030.05713.86
5.3.90.0000.04313.95
5.3.80.0100.03313.99
5.3.70.0000.04013.78
5.3.60.0030.03713.86
5.3.50.0030.03713.87
5.3.40.0070.03713.92
5.3.30.0070.03713.89
5.3.20.0030.03313.67
5.3.10.0100.03013.42
5.3.00.0000.05313.40
5.2.170.0000.04711.20
5.2.160.0070.04311.17
5.2.150.0100.06011.19
5.2.140.0030.03011.05
5.2.130.0000.03011.14
5.2.120.0070.04711.08
5.2.110.0000.02711.04
5.2.100.0000.03011.09
5.2.90.0070.03311.09
5.2.80.0000.03311.07
5.2.70.0000.04311.14
5.2.60.0030.02710.91
5.2.50.0030.02710.97
5.2.40.0000.03311.01
5.2.30.0000.03310.91
5.2.20.0000.03011.02
5.2.10.0000.05310.86
5.2.00.0000.03310.57
5.1.60.0000.0439.98
5.1.50.0070.0179.86
5.1.40.0000.0279.96
5.1.30.0030.04710.35
5.1.20.0030.05710.27
5.1.10.0030.02710.14
5.1.00.0030.02310.14
5.0.50.0000.0238.55
5.0.40.0070.0138.45
5.0.30.0000.0308.25
5.0.20.0070.0178.18
5.0.10.0100.0138.16
5.0.00.0030.0308.14
4.4.90.0000.0177.34
4.4.80.0070.0107.34
4.4.70.0000.0137.34
4.4.60.0000.0207.34
4.4.50.0000.0207.34
4.4.40.0000.0337.34
4.4.30.0000.0177.34
4.4.20.0000.0177.34
4.4.10.0030.0277.34
4.4.00.0030.0237.34
4.3.110.0000.0177.34
4.3.100.0000.0137.34
4.3.90.0000.0177.34
4.3.80.0030.0437.34
4.3.70.0030.0137.34
4.3.60.0000.0207.34
4.3.50.0000.0177.34
4.3.40.0030.0237.34
4.3.30.0000.0137.34
4.3.20.0030.0237.34
4.3.10.0000.0137.34
4.3.00.0000.0177.34

preferences:
42.9 ms | 401 KiB | 5 Q