3v4l.org

run code in 300+ PHP versions simultaneously
<?php $res = null; if (!empty($res)) { echo 1; } else { echo 2; }

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)
8.3.60.0130.00616.38
8.3.50.0110.00816.60
8.3.40.0110.00418.89
8.3.30.0000.01418.59
8.3.20.0000.00918.61
8.3.10.0000.00818.48
8.3.00.0040.00419.38
8.2.180.0120.00316.63
8.2.170.0070.00722.96
8.2.160.0130.00318.79
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00019.64
8.2.110.0060.00320.96
8.2.100.0060.00617.91
8.2.90.0060.00317.75
8.2.80.0030.00719.36
8.2.70.0080.00017.89
8.2.60.0080.00017.92
8.2.50.0030.00518.07
8.2.40.0050.00319.38
8.2.30.0040.00417.60
8.2.20.0030.00617.80
8.2.10.0040.00417.63
8.2.00.0000.00917.67
8.1.280.0030.01025.92
8.1.270.0030.00623.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.88
8.1.230.0030.00719.14
8.1.220.0060.00317.76
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0040.00417.22
8.1.180.0000.00718.10
8.1.170.0030.00518.82
8.1.160.0040.00418.98
8.1.150.0000.00818.67
8.1.140.0040.00417.34
8.1.130.0030.00317.29
8.1.120.0000.00817.36
8.1.110.0000.00717.43
8.1.100.0030.00317.43
8.1.90.0040.00417.35
8.1.80.0040.00417.35
8.1.70.0070.00017.43
8.1.60.0030.00517.46
8.1.50.0000.00817.52
8.1.40.0000.01017.55
8.1.30.0040.00417.65
8.1.20.0060.00317.63
8.1.10.0040.00417.51
8.1.00.0000.00917.34
8.0.300.0030.00619.70
8.0.290.0000.00816.63
8.0.280.0030.00518.59
8.0.270.0000.00717.23
8.0.260.0030.00316.86
8.0.250.0080.00316.85
8.0.240.0000.00716.96
8.0.230.0000.00817.00
8.0.220.0070.00316.90
8.0.210.0030.00316.95
8.0.200.0070.00316.85
8.0.190.0000.00716.95
8.0.180.0000.00716.91
8.0.170.0030.00616.94
8.0.160.0000.00816.78
8.0.150.0080.00016.82
8.0.140.0000.00716.88
8.0.130.0060.00013.27
8.0.120.0030.00616.80
8.0.110.0000.00816.86
8.0.100.0040.00416.74
8.0.90.0040.00416.84
8.0.80.0030.01216.86
8.0.70.0000.00816.91
8.0.60.0040.00416.81
8.0.50.0040.00416.91
8.0.30.0110.00717.40
8.0.20.0130.00817.01
8.0.10.0070.00016.94
8.0.00.0140.00616.72
7.4.330.0000.00512.92
7.4.320.0030.00316.48
7.4.300.0060.00016.58
7.4.290.0030.00616.56
7.4.280.0040.00416.41
7.4.270.0060.00016.40
7.4.260.0050.00013.29
7.4.250.0040.00416.50
7.4.240.0040.00216.54
7.4.230.0000.00716.41
7.4.220.0130.01016.39
7.4.210.0070.01416.50
7.4.200.0030.00316.50
7.4.190.0080.00016.47
7.4.160.0040.01216.28
7.4.150.0140.01016.49
7.4.140.0030.02017.86
7.4.130.0170.00316.47
7.4.120.0070.01016.39
7.4.110.0140.00916.48
7.4.100.0070.01016.59
7.4.90.0030.01916.45
7.4.80.0060.01219.39
7.4.70.0100.01016.30
7.4.60.0070.01016.45
7.4.50.0000.00716.51
7.4.40.0030.01316.24
7.4.30.0080.00816.44
7.4.00.0080.00014.68
7.3.330.0040.00312.88
7.3.320.0000.00513.01
7.3.310.0070.00015.97
7.3.300.0000.00716.14
7.3.290.0080.00816.14
7.3.280.0060.00916.10
7.3.270.0030.01316.16
7.3.260.0030.01316.38
7.3.240.0100.00716.16
7.3.230.0040.01116.17
7.3.210.0100.00616.54
7.3.200.0090.00616.34
7.3.190.0100.00616.38
7.3.180.0030.01216.22
7.3.170.0080.00816.40
7.3.160.0130.00316.37
7.3.120.0040.01214.95
7.3.110.0030.01214.62
7.3.100.0040.01114.52
7.3.90.0100.00314.56
7.3.80.0090.00614.61
7.3.70.0060.00314.70
7.3.60.0070.00714.32
7.3.50.0110.00414.66
7.3.40.0090.00614.73
7.3.30.0060.00914.56
7.3.20.0030.00916.32
7.3.10.0060.00416.46
7.3.00.0090.00616.41
7.2.330.0070.01716.47
7.2.320.0190.00316.47
7.2.310.0100.01316.48
7.2.300.0090.00916.30
7.2.290.0130.00516.44
7.2.240.0060.00914.93
7.2.230.0090.00614.61
7.2.220.0100.00314.59
7.2.210.0070.01114.76
7.2.200.0000.01415.09
7.2.190.0000.01715.09
7.2.180.0120.00314.77
7.2.170.0030.01314.69
7.2.160.0030.01314.81
7.2.150.0090.00616.86
7.2.140.0030.01316.78
7.2.130.0050.00716.59
7.2.120.0050.01016.68
7.2.110.0090.00816.82
7.2.100.0110.00416.48
7.2.90.0070.00816.86
7.2.80.0030.01116.62
7.2.70.0020.01616.89
7.2.60.0090.00516.63
7.2.50.0020.01416.78
7.2.40.0090.00716.83
7.2.30.0100.00616.81
7.2.20.0100.01216.77
7.2.10.0070.01216.79
7.2.00.0060.01016.73
7.1.330.0080.00815.73
7.1.320.0130.00315.81
7.1.310.0080.00415.32
7.1.300.0070.01015.48
7.1.290.0030.00615.59
7.1.280.0000.01015.79
7.1.270.0000.01015.70
7.1.260.0000.00915.57
7.1.250.0050.00915.66
7.1.100.0030.00918.11
7.1.70.0030.01016.82
7.1.60.0080.00319.21
7.1.50.0070.01616.77
7.1.00.0000.05722.44
7.0.200.0000.00716.71
7.0.140.0030.07321.93
7.0.120.0070.06022.01
7.0.60.0030.06720.06
7.0.50.0030.04017.88
7.0.40.0000.04317.74
7.0.30.0030.04017.81
7.0.20.0070.04017.69
7.0.10.0070.03717.79
7.0.00.0030.04017.79
5.6.280.0000.07721.01
5.6.210.0030.08020.46
5.6.200.0030.04018.15
5.6.190.0030.04018.09
5.6.180.0030.04018.15
5.6.170.0100.03318.19
5.6.160.0030.04018.19
5.6.150.0000.04018.09
5.6.140.0000.04318.11
5.6.130.0030.04018.20
5.6.120.0000.04318.18
5.6.110.0000.04318.08
5.6.100.0000.04318.22
5.6.90.0030.05018.18
5.6.80.0000.04317.56
5.6.70.0000.04017.50
5.6.60.0000.04017.50
5.6.50.0030.07317.56
5.6.40.0000.08717.43
5.6.30.0070.06317.51
5.6.20.0100.04017.43
5.6.10.0100.07317.56
5.6.00.0070.05717.47
5.5.350.0130.07720.28
5.5.340.0100.03318.02
5.5.330.0030.04017.94
5.5.320.0030.04318.01
5.5.310.0070.03718.00
5.5.300.0030.03717.98
5.5.290.0030.04018.00
5.5.280.0030.04318.00
5.5.270.0070.03718.00
5.5.260.0000.04317.94
5.5.250.0000.04317.79
5.5.240.0070.03317.27
5.5.230.0200.03017.39
5.5.220.0030.03717.26
5.5.210.0000.04017.39
5.5.200.0030.08017.34
5.5.190.0030.06017.35
5.5.180.0170.03717.24
5.5.160.0100.07017.30
5.5.150.0070.07717.30
5.5.140.0100.06317.32
5.5.130.0070.05717.37
5.5.120.0000.05317.27
5.5.110.0070.06717.21
5.5.100.0030.04317.22
5.5.90.0070.03317.21
5.5.80.0030.04017.23
5.5.70.0100.05317.15
5.5.60.0100.04717.21
5.5.50.0030.08317.26
5.5.40.0070.07317.14
5.5.30.0070.06317.16
5.5.20.0070.04317.15
5.5.10.0100.07317.22
5.5.00.0100.07317.21
5.4.450.0030.04019.30
5.4.440.0030.05719.15
5.4.430.0000.04019.53
5.4.420.0030.04019.35
5.4.410.0000.04019.18
5.4.400.0030.03718.99
5.4.390.0070.03319.04
5.4.380.0000.04018.81
5.4.370.0000.04018.98
5.4.360.0070.03718.99
5.4.350.0130.06319.13
5.4.340.0130.07018.95
5.4.320.0170.06718.99
5.4.310.0030.06318.98
5.4.300.0100.06019.03
5.4.290.0130.05319.09
5.4.280.0100.07718.82
5.4.270.0030.06718.98
5.4.260.0000.04718.89
5.4.250.0030.04019.08
5.4.240.0030.04018.98
5.4.230.0100.05018.88
5.4.220.0070.06718.82
5.4.210.0030.06318.98
5.4.200.0070.07319.09
5.4.190.0130.06719.25
5.4.180.0000.04319.08
5.4.170.0170.07019.19
5.4.160.0070.07718.95
5.4.150.0130.06718.88
5.4.140.0100.07016.18
5.4.130.0100.06716.33
5.4.120.0070.06716.29
5.4.110.0070.07316.25
5.4.100.0030.08016.29
5.4.90.0130.06716.36
5.4.80.0030.05016.27
5.4.70.0130.05016.31
5.4.60.0100.03716.34
5.4.50.0070.05316.38
5.4.40.0000.06716.55
5.4.30.0030.06316.22
5.4.20.0100.06316.22
5.4.10.0000.07016.14
5.4.00.0130.06315.69
5.3.290.0100.04314.64
5.3.280.0100.04314.57
5.3.270.0130.06314.55
5.3.260.0070.08014.38
5.3.250.0030.05714.54
5.3.240.0000.08714.58
5.3.230.0030.06014.41
5.3.220.0070.06714.55
5.3.210.0030.07014.34
5.3.200.0100.04014.39
5.3.190.0070.07714.55
5.3.180.0070.07314.50
5.3.170.0070.06714.49
5.3.160.0030.05014.55
5.3.150.0100.06714.53
5.3.140.0000.06314.38
5.3.130.0070.06714.50
5.3.120.0070.07014.49
5.3.110.0030.06014.51
5.3.100.0070.07313.95
5.3.90.0030.04313.97
5.3.80.0070.07013.99
5.3.70.0030.04013.92
5.3.60.0000.04313.77
5.3.50.0000.04013.88
5.3.40.0000.04013.80
5.3.30.0070.07313.83
5.3.20.0070.06313.66
5.3.10.0000.04013.58
5.3.00.0000.07713.59
5.2.170.0070.03711.12
5.2.160.0000.07011.08
5.2.150.0070.06011.12
5.2.140.0000.06311.10
5.2.130.0100.06011.05
5.2.120.0030.06011.07
5.2.110.0100.06711.07
5.2.100.0000.04311.11
5.2.90.0070.03711.24
5.2.80.0130.04311.09
5.2.70.0070.02711.05
5.2.60.0030.05711.07
5.2.50.0070.04710.84
5.2.40.0070.04310.91
5.2.30.0070.06010.75
5.2.20.0100.05710.90
5.2.10.0100.05710.81
5.2.00.0000.06710.72
5.1.60.0070.0309.90
5.1.50.0070.04710.06
5.1.40.0030.0609.99
5.1.30.0070.05310.35
5.1.20.0100.05310.38
5.1.10.0030.04710.06
5.1.00.0030.04710.05
5.0.50.0030.0378.51
5.0.40.0070.0378.42
5.0.30.0030.0678.42
5.0.20.0070.0378.42
5.0.10.0070.0238.42
5.0.00.0030.0478.42
4.4.90.0100.0308.42
4.4.80.0070.0238.42
4.4.70.0000.0238.42
4.4.60.0030.0378.42
4.4.50.0130.0238.42
4.4.40.0070.0278.42
4.4.30.0000.0408.42
4.4.20.0030.0378.42
4.4.10.0000.0408.42
4.4.00.0000.0578.42
4.3.110.0000.0378.42
4.3.100.0000.0378.42
4.3.90.0100.0178.42
4.3.80.0000.0408.42
4.3.70.0070.0178.42
4.3.60.0000.0278.42
4.3.50.0030.0338.42
4.3.40.0030.0538.42
4.3.30.0000.0408.42
4.3.20.0070.0278.42
4.3.10.0100.0208.42
4.3.00.0000.0238.42

preferences:
52.5 ms | 401 KiB | 5 Q