3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = array( -80, 0, 67, 0, 0, 0 ); $jsontest = json_encode( $result, JSON_UNESCAPED_UNICODE ); echo "jsontest is: $jsontest"; ?>

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)
8.3.60.0140.00716.24
8.3.50.0120.00716.51
8.3.40.0140.00318.58
8.3.30.0110.00418.42
8.3.20.0090.00018.60
8.3.10.0030.00620.39
8.3.00.0000.01119.06
8.2.180.0110.00716.38
8.2.170.0040.01122.96
8.2.160.0130.00721.02
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.83
8.2.110.0000.00920.57
8.2.100.0080.00317.78
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0060.00317.79
8.2.50.0050.00318.07
8.2.40.0040.00418.34
8.2.30.0080.00018.00
8.2.20.0080.00017.75
8.2.10.0050.00217.54
8.2.00.0070.00417.67
8.1.280.0100.00725.92
8.1.270.0080.00024.66
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00422.20
8.1.230.0070.00417.42
8.1.220.0060.00317.79
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.53
8.1.180.0080.00018.10
8.1.170.0040.00418.75
8.1.160.0040.00418.81
8.1.150.0000.00818.44
8.1.140.0060.00617.44
8.1.130.0030.00317.79
8.1.120.0000.00717.35
8.1.110.0040.00417.27
8.1.100.0030.00317.32
8.1.90.0000.00717.40
8.1.80.0040.00417.21
8.1.70.0070.00017.38
8.1.60.0090.00017.54
8.1.50.0000.00717.33
8.1.40.0090.00017.36
8.1.30.0000.00717.40
8.1.20.0000.00917.60
8.1.10.0050.00317.38
8.1.00.0000.00717.40
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.48
8.0.270.0050.00517.23
8.0.260.0080.00016.80
8.0.250.0020.00516.86
8.0.240.0050.00516.94
8.0.230.0030.00516.92
8.0.220.0000.00716.78
8.0.210.0020.00516.88
8.0.200.0000.00616.95
8.0.190.0000.00716.95
8.0.180.0050.00216.82
8.0.170.0040.00416.94
8.0.160.0000.00816.86
8.0.150.0040.00416.89
8.0.140.0000.00916.80
8.0.130.0000.00613.27
8.0.120.0040.00416.91
8.0.110.0000.00816.77
8.0.100.0040.00416.89
8.0.90.0000.00816.82
8.0.80.0090.00616.81
8.0.70.0000.00716.75
8.0.60.0040.00416.64
8.0.50.0000.00716.79
8.0.30.0080.01017.02
8.0.20.0060.01117.02
8.0.10.0000.00816.79
8.0.00.0060.01216.76
7.4.330.0050.00012.91
7.4.320.0040.00416.57
7.4.300.0070.00016.39
7.4.290.0030.00316.42
7.4.280.0050.00316.32
7.4.270.0030.00616.57
7.4.260.0000.00513.21
7.4.250.0040.00416.51
7.4.240.0040.00416.55
7.4.230.0060.00016.63
7.4.220.0040.01416.41
7.4.210.0060.00816.50
7.4.200.0070.00016.54
7.4.190.0000.00716.47
7.4.160.0100.00716.30
7.4.150.0100.00716.39
7.4.140.0110.00816.32
7.4.130.0120.00716.58
7.4.120.0050.01116.44
7.4.110.0100.00716.39
7.4.100.0030.01416.50
7.4.90.0060.01016.40
7.4.80.0140.00719.39
7.4.70.0110.00716.37
7.4.60.0050.01116.29
7.4.50.0030.00516.57
7.4.40.0030.00916.30
7.4.30.0060.01116.47
7.4.10.0080.00814.80
7.4.00.0040.01014.72
7.3.330.0070.00013.03
7.3.320.0060.00013.17
7.3.310.0000.00716.06
7.3.300.0000.00716.05
7.3.290.0110.00416.29
7.3.280.0070.00916.24
7.3.270.0120.00516.14
7.3.260.0080.01016.21
7.3.250.0090.00916.52
7.3.240.0120.00316.35
7.3.230.0140.00416.19
7.3.210.0090.00916.38
7.3.200.0040.01116.17
7.3.190.0100.00716.28
7.3.180.0090.00616.30
7.3.170.0140.00316.40
7.3.160.0080.00816.43
7.3.130.0000.01514.44
7.3.120.0120.00314.69
7.3.110.0100.01014.79
7.3.100.0080.00815.04
7.3.90.0100.00714.83
7.3.80.0050.00514.86
7.3.70.0070.00714.68
7.3.60.0040.00714.60
7.3.50.0110.00414.63
7.3.40.0100.00614.82
7.3.30.0060.00914.71
7.3.20.0110.00416.70
7.3.10.0030.00916.49
7.3.00.0060.01016.67
7.2.330.0130.00316.63
7.2.320.0210.00316.35
7.2.310.0130.00716.54
7.2.300.0110.00716.57
7.2.290.0080.00916.52
7.2.260.0060.01215.13
7.2.250.0110.00714.77
7.2.240.0090.00615.24
7.2.230.0070.00714.93
7.2.220.0070.01014.81
7.2.210.0090.00614.74
7.2.200.0060.00914.96
7.2.190.0030.01015.06
7.2.180.0100.00714.71
7.2.170.0120.00615.01
7.2.160.0040.00814.90
7.2.150.0060.00916.74
7.2.140.0110.00316.63
7.2.130.0110.00016.63
7.2.120.0000.01517.00
7.2.110.0030.01316.82
7.2.100.0080.00416.84
7.2.90.0000.01817.03
7.2.80.0030.01216.79
7.2.70.0040.00416.67
7.2.60.0040.00716.95
7.2.50.0040.01116.79
7.2.40.0030.01016.64
7.2.30.0110.00317.00
7.2.20.0000.00916.74
7.2.10.0100.00616.81
7.2.00.0030.01017.98
7.1.330.0000.01415.87
7.1.320.0100.00715.85
7.1.310.0070.00715.89
7.1.300.0000.01215.80
7.1.290.0030.00915.68
7.1.280.0090.00915.93
7.1.270.0030.01215.80
7.1.260.0030.01315.63
7.1.250.0080.00815.88
7.1.240.0110.00415.76
7.1.230.0100.00315.89
7.1.220.0100.00315.77
7.1.210.0060.00615.95
7.1.200.0070.01015.79
7.1.190.0040.00415.96
7.1.180.0070.00315.70
7.1.170.0030.01015.87
7.1.160.0070.00715.37
7.1.150.0060.00315.92
7.1.140.0040.00815.70
7.1.130.0090.00315.78
7.1.120.0070.00715.93
7.1.110.0030.01215.94
7.1.100.0040.00917.01
7.1.90.0070.00715.93
7.1.80.0060.00615.82
7.1.70.0050.00516.39
7.1.60.0110.00817.56
7.1.50.0070.00916.38
7.1.40.0030.01015.84
7.1.30.0100.00315.91
7.1.20.0070.00715.62
7.1.10.0110.00415.88
7.1.00.0060.03618.99
7.0.330.0030.00615.41
7.0.320.0030.00815.43
7.0.310.0040.01115.37
7.0.300.0030.01015.39
7.0.290.0070.00715.61
7.0.280.0070.00315.41
7.0.270.0060.00315.12
7.0.260.0070.00715.52
7.0.250.0090.00615.44
7.0.240.0070.00415.38
7.0.230.0040.01015.53
7.0.220.0060.00915.48
7.0.210.0040.00815.39
7.0.200.0040.00516.06
7.0.190.0040.00715.42
7.0.180.0100.00315.46
7.0.170.0060.00315.19
7.0.160.0040.00715.54
7.0.150.0040.01115.53
7.0.140.0070.03518.75
7.0.130.0080.00515.29
7.0.120.0000.03718.71
7.0.110.0050.04617.53
7.0.100.0160.03717.67
7.0.90.0100.04217.82
7.0.80.0050.02717.72
7.0.70.0120.04017.61
7.0.60.0100.04017.59
7.0.50.0080.02317.82
7.0.40.0050.04816.53
7.0.30.0060.04816.45
7.0.20.0070.02716.60
7.0.10.0120.03816.50
7.0.00.0150.03516.64
5.6.400.0080.00314.13
5.6.390.0080.00814.25
5.6.380.0040.00714.43
5.6.370.0040.01114.39
5.6.360.0030.00614.58
5.6.350.0070.01014.57
5.6.340.0030.00714.36
5.6.330.0040.00814.09
5.6.320.0080.00814.50
5.6.310.0070.00714.48
5.6.300.0000.01414.28
5.6.290.0000.01214.23
5.6.280.0040.04217.69
5.6.270.0060.00614.16
5.6.260.0070.04217.41
5.6.250.0090.04017.68
5.6.240.0120.04017.33
5.6.230.0130.03517.49
5.6.220.0050.03517.51
5.6.210.0110.03817.37
5.6.200.0110.02317.53
5.6.190.0070.04617.55
5.6.180.0130.04117.47
5.6.170.0040.03517.39
5.6.160.0100.04217.53
5.6.150.0100.02617.56
5.6.140.0080.02717.52
5.6.130.0050.04017.47
5.6.120.0070.04317.42
5.6.110.0110.02317.31
5.6.100.0050.02817.42
5.6.90.0020.04717.51
5.6.80.0050.04517.05
5.6.70.0000.05017.19
5.6.60.0070.04217.11
5.6.50.0100.04217.03
5.6.40.0030.04217.04
5.6.30.0050.04517.09
5.6.20.0100.03817.04
5.6.10.0050.03517.04
5.6.00.0050.02417.08
5.5.380.0080.04015.95
5.5.370.0030.04715.97
5.5.360.0100.03815.99
5.5.350.0030.02916.01
5.5.340.0030.04716.27
5.5.330.0080.04316.14
5.5.320.0050.04016.13
5.5.310.0080.03515.88
5.5.300.0050.05016.04
5.5.290.0080.04216.16
5.5.280.0110.03816.04
5.5.270.0100.04415.86
5.5.260.0060.04116.29
5.5.250.0020.05215.95
5.5.240.0050.02815.90
5.5.230.0020.04315.93
5.5.220.0110.03615.71
5.5.210.0070.04215.74
5.5.200.0030.04515.70
5.5.190.0080.04215.65
5.5.180.0110.02115.55
5.5.170.0080.00614.19
5.5.160.0080.03815.56
5.5.150.0070.03615.79
5.5.140.0020.02715.90
5.5.130.0090.03815.98
5.5.120.0110.03615.66
5.5.110.0050.03615.76
5.5.100.0060.02615.80
5.5.90.0080.03715.67
5.5.80.0050.03515.60
5.5.70.0050.03715.75
5.5.60.0030.02615.88
5.5.50.0020.04115.77
5.5.40.0030.02215.71
5.5.30.0080.03815.72
5.5.20.0080.03815.78
5.5.10.0030.02415.62
5.5.00.0080.03615.62
5.4.450.0110.04015.62
5.4.440.0030.04315.63
5.4.430.0040.04115.63
5.4.420.0070.03815.59
5.4.410.0070.04115.63
5.4.400.0050.04015.50
5.4.390.0080.04015.55
5.4.380.0120.02215.47
5.4.370.0050.03815.41
5.4.360.0120.03515.54
5.4.350.0070.04015.47
5.4.340.0060.04115.38
5.4.330.0030.01011.82
5.4.320.0100.02215.45
5.4.310.0030.04215.41
5.4.300.0020.04015.53
5.4.290.0050.04015.47
5.4.280.0070.03815.46
5.4.270.0080.03815.54
5.4.260.0050.02515.50
5.4.250.0060.02615.51
5.4.240.0080.03515.54
5.4.230.0060.04515.41
5.4.220.0100.03715.42
5.4.210.0070.02015.41
5.4.200.0080.03515.38
5.4.190.0000.02215.42
5.4.180.0050.03815.53
5.4.170.0080.04015.49
5.4.160.0030.03815.38
5.4.150.0000.02315.46
5.4.140.0000.04114.01
5.4.130.0050.03414.14
5.4.120.0040.03114.15
5.4.110.0040.03913.98
5.4.100.0070.03714.16
5.4.90.0070.03714.03
5.4.80.0070.02014.15
5.4.70.0080.02814.09
5.4.60.0020.02314.16
5.4.50.0050.01914.14
5.4.40.0020.02214.02
5.4.30.0040.02114.09
5.4.20.0050.01714.10
5.4.10.0000.02314.10
5.4.00.0050.01813.90
5.3.290.0110.03713.21
5.3.280.0060.02513.24
5.3.270.0050.03213.14
5.3.260.0030.03613.18
5.3.250.0070.02313.25
5.3.240.0050.04313.15
5.3.230.0030.03813.24
5.3.220.0030.03513.13
5.3.210.0080.03313.19
5.3.200.0020.04413.14
5.3.190.0060.02513.14
5.3.180.0050.04213.11
5.3.170.0060.04113.16
5.3.160.0010.02313.20
5.3.150.0030.01913.12
5.3.140.0020.02313.14
5.3.130.0020.02313.13
5.3.120.0000.02613.15
5.3.110.0050.01813.21
5.3.100.0050.02012.97
5.3.90.0030.01812.93
5.3.80.0020.02212.86
5.3.70.0000.02312.87
5.3.60.0020.02312.85
5.3.50.0030.02012.80
5.3.40.0070.01812.81
5.3.30.0000.02412.82
5.3.20.0030.02112.65
5.3.10.0050.01512.71
5.3.00.0060.02112.65
5.2.170.0000.03012.22
5.2.160.0000.03312.22
5.2.150.0030.02712.22
5.2.140.0130.02012.22
5.2.130.0000.03012.22
5.2.120.0030.04012.22
5.2.110.0000.03012.22
5.2.100.0000.03012.22
5.2.90.0100.03312.22
5.2.80.0030.03312.22
5.2.70.0000.04012.22
5.2.60.0000.05312.22
5.2.50.0130.04312.22
5.2.40.0030.02312.22
5.2.30.0000.04712.22
5.2.20.0000.03712.22
5.2.10.0000.03012.22
5.2.00.0070.03012.22
5.1.60.0030.02312.22
5.1.50.0030.02312.22
5.1.40.0000.02712.22
5.1.30.0030.02312.22
5.1.20.0030.02312.22
5.1.10.0000.02712.22
5.1.00.0000.02312.22
5.0.50.0000.02312.22
5.0.40.0030.02012.22
5.0.30.0000.03312.22
5.0.20.0000.02012.22
5.0.10.0030.01712.22
5.0.00.0000.04712.22
4.4.90.0000.01712.22
4.4.80.0000.03312.22
4.4.70.0000.03012.22
4.4.60.0000.02312.22
4.4.50.0000.02312.22
4.4.40.0000.02312.22
4.4.30.0000.01712.22
4.4.20.0100.00712.22
4.4.10.0030.01712.22
4.4.00.0000.02712.22
4.3.110.0000.01712.22
4.3.100.0000.03012.22
4.3.90.0030.01312.22
4.3.80.0000.02312.22
4.3.70.0000.01312.22
4.3.60.0000.01712.22
4.3.50.0000.01712.22
4.3.40.0000.02712.22
4.3.30.0070.03012.22
4.3.20.0070.01012.22
4.3.10.0000.01312.22
4.3.00.0000.01312.22

preferences:
33.62 ms | 401 KiB | 5 Q