3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Stringable { function __toString() { return "textová reprezentácia"; } } echo (int) is_string((string) new Stringable);

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)
8.3.40.0040.01118.46
8.3.30.0030.01018.96
8.3.20.0080.00020.34
8.3.10.0040.00421.85
8.3.00.0090.00019.56
8.2.170.0140.00322.96
8.2.160.0070.00720.43
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.24
8.2.110.0000.00922.27
8.2.100.0030.01017.97
8.2.90.0080.00018.82
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0070.00417.80
8.2.50.0060.00318.07
8.2.40.0080.00018.16
8.2.30.0000.00918.18
8.2.20.0040.00417.75
8.2.10.0030.00517.87
8.2.00.0040.00417.64
8.1.270.0030.00623.81
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0070.00418.94
8.1.230.0120.00019.23
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0000.00817.10
8.1.180.0000.00718.10
8.1.170.0050.00318.72
8.1.160.0040.00421.97
8.1.150.0000.00718.86
8.1.140.0000.00717.46
8.1.130.0070.00017.68
8.1.120.0040.00417.45
8.1.110.0000.00817.40
8.1.100.0030.00317.43
8.1.90.0050.00517.38
8.1.80.0030.00517.46
8.1.70.0040.00417.34
8.1.60.0040.00417.52
8.1.50.0030.00517.46
8.1.40.0040.00417.36
8.1.30.0000.00817.47
8.1.20.0040.00417.52
8.1.10.0030.00617.29
8.1.00.0030.00717.29
8.0.300.0070.00018.77
8.0.290.0030.00616.75
8.0.280.0000.00718.39
8.0.270.0000.00717.23
8.0.260.0030.00317.25
8.0.250.0000.00716.89
8.0.240.0060.00316.94
8.0.230.0040.00416.82
8.0.220.0040.00416.90
8.0.210.0000.00716.85
8.0.200.0030.00516.94
8.0.190.0040.00416.91
8.0.180.0050.00316.88
8.0.170.0030.00516.80
8.0.160.0030.00416.91
8.0.150.0000.00816.72
8.0.140.0000.00716.89
8.0.130.0050.00013.28
8.0.120.0000.00816.87
8.0.110.0040.00416.80
8.0.100.0030.00516.88
8.0.90.0080.00016.93
8.0.80.0110.00416.85
8.0.70.0030.00517.01
8.0.60.0040.00416.71
8.0.50.0050.00216.80
8.0.30.0080.01116.93
8.0.20.0130.00617.40
8.0.10.0040.00417.07
8.0.00.0150.00516.84
7.4.330.0020.00215.02
7.4.320.0040.00416.42
7.4.300.0060.00016.39
7.4.290.0000.00716.53
7.4.280.0030.00316.50
7.4.270.0030.00316.43
7.4.260.0000.00716.50
7.4.250.0040.00416.48
7.4.240.0020.00516.53
7.4.230.0070.00016.55
7.4.220.0070.01016.53
7.4.210.0090.00616.51
7.4.200.0050.00216.54
7.4.160.0160.00016.36
7.4.150.0160.00317.40
7.4.140.0070.01417.86
7.4.130.0110.00716.53
7.4.120.0080.00816.49
7.4.110.0110.01416.49
7.4.100.0060.01016.41
7.4.90.0140.00316.49
7.4.80.0120.00619.39
7.4.70.0140.00316.46
7.4.60.0160.00316.47
7.4.50.0030.00316.71
7.4.40.0120.00916.45
7.4.30.0070.01116.35
7.4.10.0030.01315.04
7.4.00.0050.01314.78
7.3.330.0000.00713.11
7.3.320.0000.00613.15
7.3.310.0030.00316.27
7.3.300.0070.00016.29
7.3.290.0080.01216.26
7.3.280.0140.00516.24
7.3.270.0140.00417.40
7.3.260.0100.00716.39
7.3.250.0130.01316.36
7.3.240.0050.01916.56
7.3.230.0060.01016.43
7.3.210.0130.00616.36
7.3.200.0000.01519.39
7.3.190.0080.00816.57
7.3.180.0070.01116.27
7.3.170.0100.01116.27
7.3.160.0110.00516.41
7.3.130.0030.01314.81
7.3.120.0090.00514.74
7.3.110.0030.01214.87
7.3.100.0030.01014.42
7.3.90.0070.01014.87
7.3.80.0030.00614.95
7.3.70.0120.00314.89
7.3.60.0060.00614.73
7.3.50.0030.00914.55
7.3.40.0040.00914.75
7.3.30.0070.00314.86
7.3.20.0060.00616.68
7.3.10.0080.00616.64
7.3.00.0040.00916.52
7.2.330.0100.00616.57
7.2.320.0150.00916.54
7.2.310.0110.00716.22
7.2.300.0060.01116.31
7.2.290.0090.00916.61
7.2.260.0090.00914.95
7.2.250.0090.00614.77
7.2.240.0100.00315.19
7.2.230.0080.00415.01
7.2.220.0070.00414.97
7.2.210.0120.00014.52
7.2.200.0000.01414.95
7.2.190.0040.01114.59
7.2.180.0060.00614.92
7.2.170.0090.00914.65
7.2.160.0090.00615.04
7.2.150.0070.00716.68
7.2.140.0030.00716.76
7.2.130.0050.00516.87
7.2.120.0030.00916.89
7.2.110.0120.00316.63
7.2.100.0110.00716.78
7.2.90.0090.00616.86
7.2.80.0110.00316.60
7.2.70.0000.01217.04
7.2.60.0030.01316.56
7.2.50.0060.00616.86
7.2.40.0080.01116.84
7.2.30.0060.00916.79
7.2.20.0100.00316.80
7.2.10.0040.01116.75
7.2.00.0060.00818.14
7.1.330.0040.01115.63
7.1.320.0040.00415.53
7.1.310.0000.01315.77
7.1.300.0070.00715.73
7.1.290.0090.00615.58
7.1.280.0000.01315.82
7.1.270.0030.01015.69
7.1.260.0000.01115.88
7.1.250.0030.00715.85
7.1.240.0030.01015.70
7.1.230.0000.00815.66
7.1.220.0030.01015.59
7.1.210.0000.01415.70
7.1.200.0070.00715.84
7.1.190.0100.00715.81
7.1.180.0030.01015.39
7.1.170.0060.00615.80
7.1.160.0060.00915.46
7.1.150.0090.00015.84
7.1.140.0060.00615.66
7.1.130.0030.01015.77
7.1.120.0000.01515.56
7.1.110.0000.01115.37
7.1.100.0040.00916.89
7.1.90.0030.00915.80
7.1.80.0000.01715.73
7.1.70.0070.00316.40
7.1.60.0120.00717.51
7.1.50.0150.00825.14
7.1.40.0030.01515.84
7.1.30.0090.00915.34
7.1.20.0070.01115.65
7.1.10.0090.00315.39
7.1.00.0030.04319.18
7.0.330.0000.00814.88
7.0.320.0000.01015.21
7.0.310.0040.00815.35
7.0.300.0070.00715.09
7.0.290.0030.01015.50
7.0.280.0070.00715.20
7.0.270.0000.01415.36
7.0.260.0030.00615.48
7.0.250.0040.00415.39
7.0.240.0070.00314.96
7.0.230.0070.00315.34
7.0.220.0000.01415.45
7.0.210.0080.00815.50
7.0.200.0050.00515.84
7.0.190.0080.00815.60
7.0.180.0060.01015.05
7.0.170.0070.01115.29
7.0.160.0080.00815.36
7.0.150.0060.00615.04
7.0.140.0030.03918.77
7.0.130.0090.00415.39
7.0.120.0060.00615.24
7.0.110.0000.01215.19
7.0.100.0030.00915.49
7.0.90.0110.00415.39
7.0.80.0040.01115.04
7.0.70.0030.00515.27
7.0.60.0070.03817.67
7.0.50.0140.03716.69
7.0.40.0050.03316.76
7.0.30.0190.02416.72
7.0.20.0170.02016.64
7.0.10.0070.04716.91
7.0.00.0120.03216.81
5.6.400.0080.00414.25
5.6.390.0090.00014.23
5.6.380.0000.01114.59
5.6.370.0070.00714.36
5.6.360.0070.00314.25
5.6.350.0090.00614.05
5.6.340.0030.01014.25
5.6.330.0070.00713.93
5.6.320.0060.00913.93
5.6.310.0030.00714.33
5.6.300.0030.00713.96
5.6.290.0030.01014.25
5.6.280.0050.03717.60
5.6.270.0000.01014.14
5.6.260.0030.00814.32
5.6.250.0100.00314.19
5.6.240.0030.01214.48
5.6.230.0030.01314.29
5.6.220.0030.01114.38
5.6.210.0040.04517.33
5.6.200.0110.01716.10
5.6.190.0120.03917.32
5.6.180.0230.02617.53
5.6.170.0120.03717.33
5.6.160.0080.04017.42
5.6.150.0030.03816.35
5.6.140.0060.04316.12
5.6.130.0050.04616.25
5.6.120.0110.03617.75
5.6.110.0060.03717.51
5.6.100.0020.04317.60
5.6.90.0150.03917.54
5.6.80.0070.02017.21
5.6.70.0060.00313.99
5.6.60.0030.01014.14
5.6.50.0100.00314.20
5.6.40.0070.00314.09
5.6.30.0080.00414.16
5.6.20.0030.01114.32
5.6.10.0000.01113.82
5.6.00.0040.00714.18
5.5.380.0100.00314.52
5.5.370.0060.00613.93
5.5.360.0040.01114.17
5.5.350.0040.04317.17
5.5.340.0030.04515.99
5.5.330.0020.04017.50
5.5.320.0070.04517.20
5.5.310.0160.04017.42
5.5.300.0050.04516.14
5.5.290.0050.02716.06
5.5.280.0080.03017.47
5.5.270.0070.04317.65
5.5.260.0050.03217.49
5.5.250.0030.03517.32
5.5.240.0090.04217.07
5.5.230.0080.00413.93
5.5.220.0070.00714.21
5.5.210.0120.00314.34
5.5.200.0030.01313.83
5.5.190.0140.00014.33
5.5.180.0000.01414.30
5.5.170.0070.00414.19
5.5.160.0070.00713.71
5.5.150.0120.00313.88
5.5.140.0100.00313.99
5.5.130.0120.00314.01
5.5.120.0090.00014.13
5.5.110.0030.01014.00
5.5.100.0110.00314.27
5.5.90.0090.00013.91
5.5.80.0040.00814.12
5.5.70.0130.00313.92
5.5.60.0030.01014.17
5.5.50.0090.00014.06
5.5.40.0060.00914.22
5.5.30.0060.00914.04
5.5.20.0040.00713.94
5.5.10.0080.00314.22
5.5.00.0030.00814.03
5.4.450.0200.02715.28
5.4.440.0150.03115.16
5.4.430.0320.02815.17
5.4.420.0520.03215.29
5.4.410.0050.03414.90
5.4.400.0250.03014.98
5.4.390.0200.02714.86
5.4.380.0160.02614.69
5.4.370.0150.02214.82
5.4.360.0100.02814.68
5.4.350.0090.02011.39
5.4.340.0090.01911.52
5.4.330.0040.00411.09
5.4.320.0040.02211.53
5.4.310.0040.02011.77
5.4.300.0050.02511.68
5.4.290.0050.02511.58
5.4.280.0070.01711.51
5.4.270.0080.01911.65
5.4.260.0060.02211.67
5.4.250.0020.02311.62
5.4.240.0070.01911.58
5.4.230.0050.02911.58
5.4.220.0020.02511.64
5.4.210.0080.02011.61
5.4.200.0070.02011.63
5.4.190.0060.02211.71
5.4.180.0040.02411.64
5.4.170.0030.02211.56
5.4.160.0050.01911.54
5.4.150.0060.02011.65
5.4.140.0070.02411.40
5.4.130.0100.02311.35
5.4.120.0060.02111.58
5.4.110.0080.02211.45
5.4.100.0070.02211.35
5.4.90.0050.02011.47
5.4.80.0030.02211.38
5.4.70.0030.02211.33
5.4.60.0050.02211.44
5.4.50.0100.02211.48
5.4.40.0060.02411.39
5.4.30.0030.02311.49
5.4.20.0060.02211.51
5.4.10.0050.02711.42
5.4.00.0040.02311.15
5.3.290.0060.02611.73
5.3.280.0060.02311.57
5.3.270.0070.02511.65
5.3.260.0050.02511.65
5.3.250.0050.02011.51
5.3.240.0030.02211.45
5.3.230.0050.02411.62
5.3.220.0040.02211.37
5.3.210.0040.02611.50
5.3.200.0050.02311.52
5.3.190.0050.01911.53
5.3.180.0040.02211.63
5.3.170.0030.02911.62
5.3.160.0070.02711.67
5.3.150.0040.02611.63
5.3.140.0040.02211.46
5.3.130.0050.02411.45
5.3.120.0040.02411.59
5.3.110.0060.02111.57
5.3.100.0070.02111.32
5.3.90.0060.01911.27
5.3.80.0050.02011.20
5.3.70.0060.02311.16
5.3.60.0070.02911.21
5.3.50.0040.02211.07
5.3.40.0010.02411.10
5.3.30.0020.02111.07
5.3.20.0040.02311.04
5.3.10.0020.02510.88
5.3.00.0040.02110.94
5.2.170.0030.0379.22
5.2.160.0040.0359.22
5.2.150.0040.0389.21
5.2.140.0060.0349.21
5.2.130.0050.0339.17
5.2.120.0090.0369.18
5.2.110.0070.0379.18
5.2.100.0070.0379.17
5.2.90.0040.0309.17
5.2.80.0020.0369.16
5.2.70.0110.0319.16
5.2.60.0060.0309.12
5.2.50.0010.0349.09
5.2.40.0030.0299.07
5.2.30.0090.0259.04
5.2.20.0040.0299.03
5.2.10.0060.0278.93
5.2.00.0040.0348.79
5.1.60.0050.0238.09
5.1.50.0050.0248.09
5.1.40.0030.0318.05
5.1.30.0040.0388.41
5.1.20.0040.0308.43
5.1.10.0080.0328.16
5.1.00.0040.0278.16
5.0.50.0020.0226.63
5.0.40.0050.0266.49
5.0.30.0070.0326.30
5.0.20.0030.0196.27
5.0.10.0040.0206.25
5.0.00.0020.0336.24
4.4.90.0050.0224.78
4.4.80.0050.0184.75
4.4.70.0020.0214.76
4.4.60.0010.0174.75
4.4.50.0010.0164.77
4.4.40.0010.0264.71
4.4.30.0030.0154.76
4.4.20.0040.0144.84
4.4.10.0030.0154.85
4.4.00.0040.0234.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0050.0124.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0040.0304.54
4.3.30.0030.0203.29
4.3.20.0000.0183.27
4.3.10.0020.0163.24
4.3.00.0070.0207.01

preferences:
42.18 ms | 400 KiB | 5 Q