3v4l.org

run code in 300+ PHP versions simultaneously
<?php $voiting = 'Вы уже голосовали!'; $json_data['failed'] = $voiting; echo json_encode($json_data); echo json_encode($json_data, JSON_UNESCAPED_UNICODE);

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)
8.3.60.0170.00316.38
8.3.50.0100.00917.25
8.3.40.0110.00418.79
8.3.30.0040.01118.51
8.3.20.0000.00818.73
8.3.10.0060.00320.35
8.3.00.0040.00417.61
8.2.180.0070.01116.63
8.2.170.0110.00322.96
8.2.160.0070.00722.26
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00220.08
8.2.110.0090.00020.99
8.2.100.0000.01117.72
8.2.90.0030.00719.30
8.2.80.0040.00417.93
8.2.70.0030.00617.50
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0000.00718.22
8.2.30.0040.00418.12
8.2.20.0040.00417.71
8.2.10.0000.00717.66
8.2.00.0040.00417.73
8.1.280.0030.01325.92
8.1.270.0000.00823.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00020.83
8.1.230.0040.00821.03
8.1.220.0040.00417.78
8.1.210.0060.00318.84
8.1.200.0030.00617.35
8.1.190.0000.00817.55
8.1.180.0030.00618.10
8.1.170.0040.00418.77
8.1.160.0000.00718.91
8.1.150.0040.00418.61
8.1.140.0000.00717.38
8.1.130.0000.00717.78
8.1.120.0070.00017.39
8.1.110.0040.00417.33
8.1.100.0030.00517.26
8.1.90.0050.00317.41
8.1.80.0070.00017.42
8.1.70.0050.00217.31
8.1.60.0040.00417.46
8.1.50.0070.00017.41
8.1.40.0040.00417.33
8.1.30.0040.00417.54
8.1.20.0030.00617.61
8.1.10.0070.00017.55
8.1.00.0050.00317.49
8.0.300.0000.00720.02
8.0.290.0000.00816.75
8.0.280.0030.00318.43
8.0.270.0050.00217.29
8.0.260.0040.00418.43
8.0.250.0030.00516.92
8.0.240.0070.00316.95
8.0.230.0000.00716.86
8.0.220.0000.00716.83
8.0.210.0040.00416.70
8.0.200.0030.00316.92
8.0.190.0040.00416.84
8.0.180.0040.00416.73
8.0.170.0000.00816.84
8.0.160.0050.00316.84
8.0.150.0040.00416.64
8.0.140.0060.00316.71
8.0.130.0030.00313.20
8.0.120.0040.00416.81
8.0.110.0040.00416.84
8.0.100.0000.00816.75
8.0.90.0040.00416.70
8.0.80.0100.01016.81
8.0.70.0040.00416.71
8.0.60.0040.00416.88
8.0.50.0000.00716.69
8.0.30.0100.00916.87
8.0.20.0130.00817.25
8.0.10.0000.00817.05
8.0.00.0120.00616.73
7.4.330.0020.00212.90
7.4.320.0030.00316.42
7.4.300.0000.00616.57
7.4.290.0000.00616.42
7.4.280.0030.00616.29
7.4.270.0030.00316.33
7.4.260.0050.00013.19
7.4.250.0000.00816.42
7.4.240.0030.00316.58
7.4.230.0070.00016.59
7.4.220.0110.01516.49
7.4.210.0070.00916.48
7.4.200.0000.00716.47
7.4.190.0030.00316.57
7.4.160.0120.00316.38
7.4.150.0120.00616.34
7.4.140.0130.00816.46
7.4.130.0110.00816.43
7.4.120.0130.00716.59
7.4.110.0100.00716.24
7.4.100.0110.01016.49
7.4.90.0060.01216.53
7.4.80.0110.00616.57
7.4.70.0100.00716.38
7.4.60.0090.00916.50
7.4.50.0000.00516.44
7.4.40.0040.00816.31
7.4.30.0130.00316.33
7.4.00.0040.01414.90
7.3.330.0000.00613.10
7.3.320.0020.00213.14
7.3.310.0070.00016.21
7.3.300.0000.00616.34
7.3.290.0160.00316.20
7.3.280.0070.01316.24
7.3.270.0130.01016.54
7.3.260.0120.00616.32
7.3.250.0090.01016.38
7.3.240.0060.01016.40
7.3.230.0080.00816.59
7.3.210.0080.00916.55
7.3.200.0060.01619.39
7.3.190.0100.01016.64
7.3.180.0160.00616.73
7.3.170.0110.01116.47
7.3.160.0070.01016.30
7.3.120.0080.00814.72
7.3.10.0030.00716.58
7.3.00.0000.01216.47
7.2.330.0090.00916.61
7.2.320.0140.00316.27
7.2.310.0080.01616.71
7.2.300.0100.01316.66
7.2.290.0080.00816.27
7.2.130.0030.00716.89
7.2.120.0040.01216.88
7.2.110.0060.00616.87
7.2.100.0050.00316.67
7.2.90.0090.00317.00
7.2.80.0000.00816.98
7.2.70.0030.00917.04
7.2.60.0030.01216.80
7.2.50.0030.00916.88
7.2.40.0090.00016.89
7.2.30.0040.01116.93
7.2.20.0030.01016.54
7.2.10.0070.00716.55
7.2.00.0090.00517.94
7.1.250.0030.00615.55
7.1.100.0080.00818.11
7.1.70.0060.00317.31
7.1.60.0080.00819.40
7.1.50.0080.00417.03
7.1.00.0070.06022.41
7.0.200.0130.00714.82
7.0.140.0100.06721.97
7.0.120.0030.07322.05
7.0.90.0530.06719.87
7.0.80.0130.06720.00
7.0.70.0570.08719.93
7.0.60.0500.04719.89
7.0.50.0070.07720.39
7.0.40.0000.05320.10
7.0.30.0130.06019.92
7.0.20.0030.05319.95
7.0.10.0100.08020.09
7.0.00.0030.08320.14
5.6.280.0070.07021.09
5.6.240.0030.05320.59
5.6.230.0130.07720.63
5.6.220.0030.05020.64
5.6.210.0030.08020.76
5.6.200.0030.04721.10
5.6.190.0100.05021.00
5.6.180.0000.09321.03
5.6.170.0130.07021.06
5.6.160.0030.08021.13
5.6.150.0130.06021.13
5.6.140.0100.06721.07
5.6.130.0100.07720.95
5.6.120.0070.07321.04
5.6.110.0030.04721.09
5.6.100.0100.07721.00
5.6.90.0070.08721.00
5.6.80.0130.07320.39
5.6.70.0200.07020.39
5.6.60.0100.04320.48
5.6.50.0070.07720.31
5.6.40.0070.07320.45
5.6.30.0130.07320.31
5.6.20.0070.05020.46
5.6.10.0130.03720.38
5.6.00.0100.07320.39
5.5.380.0030.07720.45
5.5.370.0200.03320.48
5.5.360.0100.08020.39
5.5.350.0200.07020.38
5.5.340.0000.05720.77
5.5.330.0070.06020.75
5.5.320.0070.07320.62
5.5.310.0070.06020.72
5.5.300.0000.04720.86
5.5.290.0030.08720.81
5.5.280.0170.07020.91
5.5.270.0030.07020.82
5.5.260.0130.07720.79
5.5.250.0170.07020.61
5.5.240.0070.06720.17
5.5.230.0000.06020.20
5.5.220.0130.07020.16
5.5.210.0100.07720.20
5.5.200.0030.04020.12
5.5.190.0030.05320.21
5.5.180.0030.08320.11
5.5.160.0030.08020.11
5.5.150.0030.05020.22
5.5.140.0100.06020.16
5.5.130.0030.04020.21
5.5.120.0070.04320.16
5.5.110.0070.08020.22
5.5.100.0130.08020.04
5.5.90.0100.06720.05
5.5.80.0100.04020.09
5.5.70.0000.04319.96
5.5.60.0030.04020.00
5.5.50.0070.04020.04
5.5.40.0030.04019.98
5.5.30.0100.03320.13
5.5.20.0100.04020.04
5.5.10.0000.06019.99
5.5.00.0030.04020.09
5.4.450.0070.07319.26
5.4.440.0100.07019.21
5.4.430.0100.06719.29
5.4.420.0070.06719.34
5.4.410.0200.06319.08
5.4.400.0070.08019.04
5.4.390.0130.07318.83
5.4.380.0070.03719.10
5.4.370.0070.07719.04
5.4.360.0100.04019.06
5.4.350.0070.05019.07
5.4.340.0000.07319.03
5.4.320.0130.05019.12
5.4.310.0070.04718.89
5.4.300.0130.07019.02
5.4.290.0130.04719.11
5.4.280.0030.04718.89
5.4.270.0030.06319.14
5.4.260.0030.06319.02
5.4.250.0030.05319.02
5.4.240.0070.07018.77
5.4.230.0130.02719.14
5.4.220.0070.03718.82
5.4.210.0030.04718.94
5.4.200.0030.03719.02
5.4.190.0000.04319.05
5.4.180.0070.03718.92
5.4.170.0100.04019.01
5.4.160.0070.03319.01
5.4.150.0000.04318.89
5.4.140.0030.03716.26
5.4.130.0030.06316.31
5.4.120.0030.03716.22
5.4.110.0000.08316.38
5.4.100.0070.07316.39
5.4.90.0000.03716.45
5.4.80.0100.03016.39
5.4.70.0000.03716.21
5.4.60.0000.03716.29
5.4.50.0100.06016.33
5.4.40.0070.03316.47
5.4.30.0070.03316.31
5.4.20.0030.04016.32
5.4.10.0000.03716.47
5.4.00.0030.03715.67
5.3.290.0070.06714.64
5.3.280.0000.04014.58
5.3.270.0070.03314.58
5.3.260.0000.04014.56
5.3.250.0070.05314.57
5.3.240.0030.06714.45
5.3.230.0100.04014.55
5.3.220.0000.05014.42
5.3.210.0100.07314.51
5.3.200.0000.03714.48
5.3.190.0100.02714.47
5.3.180.0030.03714.39
5.3.170.0070.03014.49
5.3.160.0070.04014.38
5.3.150.0070.06314.55
5.3.140.0030.04714.39
5.3.130.0070.03714.53
5.3.120.0070.03714.50
5.3.110.0000.04014.52
5.3.100.0100.03013.89
5.3.90.0000.04013.92
5.3.80.0030.03713.97
5.3.70.0030.03714.00
5.3.60.0030.03713.96
5.3.50.0070.03313.88
5.3.40.0070.05713.94
5.3.30.0030.03313.77
5.3.20.0030.03713.68
5.3.10.0000.03713.63
5.3.00.0070.03713.62
5.2.170.0070.03311.00
5.2.160.0070.03011.10
5.2.150.0030.03011.14
5.2.140.0030.02311.08
5.2.130.0030.02710.89
5.2.120.0030.02711.05
5.2.110.0030.03310.93
5.2.100.0030.02711.05
5.2.90.0030.02711.04
5.2.80.0000.03710.94
5.2.70.0000.03010.96
5.2.60.0000.02711.10
5.2.50.0000.03011.04
5.2.40.0030.02711.01
5.2.30.0030.02310.92
5.2.20.0000.03010.90
5.2.10.0000.02310.91
5.2.00.0000.03010.64
5.1.60.0030.02310.02
5.1.50.0000.02710.01
5.1.40.0030.0239.95
5.1.30.0070.01710.25
5.1.20.0000.03310.25
5.1.10.0030.02310.07
5.1.00.0100.01710.05
5.0.50.0030.0138.59
5.0.40.0000.0308.45
5.0.30.0070.0508.05
5.0.20.0030.0338.26
5.0.10.0030.0478.04
5.0.00.0070.0578.24
4.4.90.0070.0107.28
4.4.80.0030.0137.28
4.4.70.0000.0137.28
4.4.60.0030.0137.28
4.4.50.0000.0137.28
4.4.40.0000.0237.28
4.4.30.0000.0177.28
4.4.20.0000.0177.28
4.4.10.0030.0137.28
4.4.00.0070.0207.28
4.3.110.0030.0137.28
4.3.100.0000.0377.28
4.3.90.0100.0277.28
4.3.80.0030.0507.28
4.3.70.0070.0237.28
4.3.60.0070.0277.28
4.3.50.0000.0337.28
4.3.40.0000.0507.28
4.3.30.0000.0377.28
4.3.20.0000.0337.28
4.3.10.0030.0337.28
4.3.00.0000.0337.28

preferences:
58.04 ms | 401 KiB | 5 Q